You can update your phone number(s) online.

  1. Login
  2. Go to Settings
  3. Go to Profile Update
  4. Under Contact record, click the Edit button
  5. Go through the process and submit

Submitting a phone number change online only updates the phone number(s) for the customer who submitted the change. If other account owners need to update their phone numbers(s), they can login under their own account or contact the bank to update.