If creators are subject to being a Seller as determined by the Act on Specified Commercial Transactions, they are required to comply with the notification based on the Act on Specified Commercial Transactions and any other obligations. For details, please check here.
Please check the prescribed image sizes as written below.
[Recommended image size] A width of over 1200 pixels is recommended
[Supported formats] GIF, JPEG, PNG
[File Size] Under 20MB
1. Click “Upload image” from the “Register image” section and select an image file. 2. Click the “Save” on the lower part of the “Edit product information” to save your changes.