Registered Seller Examination study materials
Registered Seller Examination study resources

Registered Seller Examination common mistakes

Registered Seller Examination · Understand the traps and how to avoid them.

Mistake 1

Treating marketplace policies as general guidelines and answering policy scenarios by what seems commercially reasonable rather than by the written rule, especially for prohibited items, dropshipping, and off-platform transactions.

Candidates with retail or e-commerce experience import assumptions from other channels and skim the policy text, so they miss that many marketplace requirements are strict-liability rules with no intent test.

What to do instead

Build a one-page policy map per domain and, for each scenario question, locate the governing rule first (prohibited-product list, code of conduct clause, transaction-off-platform rule) and answer from that text, not from business intuition.

Mistake 2

Confusing account verification steps (identity, business, tax, and bank verification) and answering as if any one document satisfies all checks.

Verification is described across several separate processes, and candidates memorize document names without mapping each document to the specific check it satisfies.

What to do instead

Create a table with columns for identity verification, business verification, tax interview, and deposit method, and list the accepted document types, matching name/address requirements, and typical timelines for each.

Mistake 3

Assuming a product can be listed under any category the seller finds convenient, or that catalog data can be edited freely without matching an existing ASIN/GTIN.

Candidates underestimate how much catalog accuracy depends on correct identifiers and category-specific attributes, and they answer as if listing creation were free-form.

What to do instead

Practice listing-creation walkthroughs for at least five categories, noting required attributes, variation relationships, GTIN requirements, and the process for correcting catalog errors.

Mistake 4

Missing that compliance obligations (safety documentation, labeling, certifications, and IP authorization) sit with the seller and must exist before listing, not after a complaint.

Candidates treat compliance as a reactive enforcement issue and overlook pre-listing documentation requirements and IP authorization for branded or patented goods.

What to do instead

For each restricted or regulated category, write the pre-listing checklist: required certifications, labeling, test reports, and proof of brand authorization, plus the consequence of listing without them.

Mistake 5

Calculating referral fees, fulfillment fees, and net proceeds incorrectly by ignoring dimensional weight, size tiers, or the difference between the sale price and the total charged to the buyer.

Candidates apply a single flat percentage or use shipping weight instead of billable weight, and forget that fees are assessed on the total the buyer pays.

What to do instead

Work ten fee-calculation problems by hand, including oversized and dimensional-weight cases, and verify each against the published fee schedule before checking the answer.

Mistake 6

Treating inventory management and fulfillment as separate topics, so answers ignore how inbound shipment accuracy, restock limits, and FBA/FBM choice affect performance metrics.

The exam tests operational decisions that cascade across domains, but candidates study each domain in isolation and miss the cross-domain consequence.

What to do instead

For each fulfillment scenario, trace the chain: inbound accuracy to inventory availability to order defect rate to account health, and write one sentence on each link.

Mistake 7

Answering customer-service questions with generic good-service instincts instead of the required response windows, approved contact channels, and buyer-seller messaging rules.

Candidates rely on general customer-support experience and are unaware that response timing and communication channels are specified requirements.

What to do instead

Memorize the response-time expectations, the rule that buyer communication stays within the marketplace messaging system, and the handling of cancellation requests submitted before shipment.

Mistake 8

Assuming a seller can always refuse a return or that refund timing and return-window rules are negotiable with the buyer.

Candidates conflate their own store policies with marketplace return rules and do not distinguish seller-fault from buyer-remorse returns.

What to do instead

Study the return-window and refund-timing rules by return reason, and practice the A-to-z or chargeback flow from the buyer claim through the seller response and appeal.

Mistake 9

Confusing the individual performance metrics (order defect rate, cancellation rate, late shipment rate, valid tracking rate) with each other and with the overall account-health status.

The metrics have similar names and overlapping causes, and candidates memorize thresholds without understanding what events feed each metric.

What to do instead

Build a metric table listing each metric's numerator, denominator, threshold, and the seller actions that move it, then answer metric questions by identifying which events count.

Mistake 10

Treating advertising and promotions as pure marketing judgment and ignoring eligibility rules, budget mechanics, and how promotions interact with pricing and fee calculations.

Candidates answer from general digital-marketing knowledge and miss platform-specific constraints such as eligibility for certain ad types or promotion stacking rules.

What to do instead

Review the ad-type eligibility requirements, bidding and budget mechanics, and promotion types with their pricing implications, then solve scenarios that combine a promotion with a fee calculation.