Open the uploader from the order
Use Upload Files immediately after order submission or return through Order History.
Choose the correct files
Upload a compressed catalog folder or individual image files. Do not drag an unsupported uncompressed folder.
Wait for completion
Keep the browser open until the upload confirms and the confirmation email arrives.
Resolve wrong file-type errors
Remove the incorrect upload, correct the order if needed and send the expected file type.
Resolve corrupted ZIP files
Re-compress the folder, exclude unnecessary preview caches and retry in a current browser.
Resolve missing-file counts
Compare the uploaded count with the order count and upload missing files or correct the order.
Resolve too-many-file counts
Remove duplicates/extras or correct the order count before production.
If errors continue
Clear browser cache, retry in a current browser and contact support with a screenshot.