Step 1:  Select the account icon in the top right corner.

Step 2:  Select 'Account Settings' from the dropdown menu.



Step 3:  Go to the 'User Profile' section



Step 4:  Add a profile photo, edit your 'Display Name,' and add additional contact information.

(Note:  The account 'Username' CANNOT be edited, as it is the email address/mobile # used to create the account.)