You can add or verify your phone number via Shopee App or Shopee Website by following these steps:
Via Shopee App
Go to the Me tab > Select ⚙ icon > Select Account & Security > Select Set Now > Select ADD > Enter Phone Number > Select Continue > Enter Verification Code sent via SMS > Select Verify.
Via Shopee Website
Select your username > Select My Account via the dropdown list > Select Add beside Phone Number > Enter Password for verification > Enter Phone Number > Select Send Verification Code > Enter Verification Code > Select CONFIRM.
⚠️ Note