You can change the following:
You can’t edit your birth date in the Edit account section of the app. To update your birth date, re-upload a photo of your driver’s license or ID that shows your correct birth date.
Phone Number: You’ll get a text message with a verification code. Enter this code to confirm your new number.
Email (iOS only): You’ll receive a verification code at both your new and old email addresses. Enter this to complete the update.
Check your spam folder and make sure the email addresses are spelled correctly if you’re having trouble finding the verification code.
Password: Follow the prompt to enter your current password and set a new one.
Still having issues? Tap I’m having trouble for assistance.
If you need help with updating or changing your name in the app, see here.