You can always switch between receiving authentication codes through a text message or a mobile application.
- In the top right corner of any page, click your profile photo, then click Settings.
In the user settings sidebar, click Security.

Under Two-Factor Authentication, click Edit.

In the Delivery Options section, click Reconfigure two-factor authentication.

- Download your recovery codes and save them in a safe place, such as a password manager. Your recovery codes are to be used in the event you lose access to your account.

