You can add or edit the email address linked to your Shopee account via the Shopee App or Shopee Website.
Via Shopee App
Go to the Me tab > Select ⚙ Icon > Select Account & Security > Select Email > Select Verify by Email OTP > Enter OTP for verification > Select NEXT > Enter New email address > Select NEXT. After this, you will need to verify your new email address via the verification link that was sent to its inbox.
Via Shopee Website
Select your username > Select My Account via the dropdown list > Select Change beside Email > Enter Password for verification > Select Confirm > Enter New Email Address > Select CONFIRM. You will then need to verify your new email address via the verification link that was sent to its inbox.
⚠️ Note
Each email address can only be linked to one Shopee account.