To active Astra Website Protection as part of your GitHub Student Developer pack, you need to make sure that:

You are enrolled with the GitHub Student Developer Pack
Your email id in your GitHub account is verified, and public

Step 1 - Uncheck "Keep my email address private"

Login to your GitHub account, and navigate to Emails in the Personal settings section
Enter a verified email in the Primary email address field
Make sure that Keep my email private is unchecked

Step 2 - Display verified email

Login to your GitHub account, and navigate to Profile in the Personal settings section
In the Public Email section, choose Select a verified email to display

Updated on: 10/07/2022