After your domain is verified you need to register with Google, Mail.ru and Yahoo for sending AMP emails.

Click here to learn how to whitelist your sender address in Mailmodo.

Click here to read our definitive guide on Requirements to send AMP emails.

STEP 1- Go to Settings->Sender settings

STEP 2- Click on ‘Whitelist’ and submit the form. You need to submit this form each time a new sender's address is added.

The form to be submitted will look like this:

After submission, you need to wait 5-7 days for your Email address to get approved.