Thank you for going through the flow and getting your free domain name from the GitHub Student Developer Pack.
If you need any assistance redeeming your domain name, then check out this quick tutorial.
Here's a quick video showing you one of the best free ways to utilize your domain.
When you click on the MY DOMAINS button in the upper right of any Name.com page, it will take you to your list of domains, and from there you'll be able to click on individual domains to access the domain dashboard.
On the domain's dashboard, you can access nameservers, email, hosting, Google Workspace, URL Forwarding, and the many other tools to get online and amplify your awesomeness.