Guide

1. On SendGrid's registration page, specify your country and provide your phone number. Enter the required details into their respective input fields.

2. After that, click 'Send Code Via SMS' or 'Send Code Via Voice Call'.

3. Tap the provided entry box and type the unique code sent to your registered phone number.

4. Once done, tap 'Verify' to proceed.

5. After completing these steps, the two-factor authentication will be enabled in your SendGrid account. Copy the generated Recovery Code and save it somewhere in case you need to retrieve your account in the future.