You can update your details (first and last name) and add a recovery phone number from the account profile screen, which you can get to here. You can also get to the page from our web portal - click here to see how.
After signing in you'll see:
Update your details and click on 'Save'.
You can also add an account recovery phone number - read more here.
Click on 'Log out' at the top right and close the browser window to finish.