You can always switch between receiving authentication codes through a text message or a mobile application.

  1. In the top right corner of any page, click your profile photo, then click Settings. Settings icon in the user bar
  2. In the user settings sidebar, click Security. Security settings sidebar

  3. Under Two-Factor Authentication, click Edit. Edit 2FA methods

  4. In the Delivery Options section, click Reconfigure two-factor authentication. Switching your 2FA delivery options

  5. 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. Download recovery codes button

Further reading