Click on [Seller List] on the admin site.

Click the [Add Directly] button in the top right corner.

In the direct addition screen, enter the email and password.

Enter the name, title, and phone number of the registrant.

Enter the store name (in the original language/English).

Select the building and enter the building address, floor, and room number.

After entering the business information, click the [Upload Business Registration Certificate] button to upload the business registration certificate.

After entering the seller information, click the [Save] button.

The seller will be registered, and you can use the site with the registered ID.