Hello,

Do you need to update your email address for your Seller Account and don’t know where to start? Here are some tips to help.

• Only primary account users can change the default contact email address.
• You will need to use an email address that has never been associated with an Amazon account in any country.
• To edit the email address the account is registered to you need to access the Login settings page.
• On the page click Edit in the E-mail section to change the email address.
• When you enter a new email address a One Time Password (OTP) will be sent to the new address.
• Remember to review the email addresses you have registered in your Notification preferences.

This help page has more information: Change login settings