Create a repository group to specify the content to back up.
Procedure
From the navigation pane, go to Protect > Applications > DevOps.
The DevOps page appears.
Click the GitHub app.
The GitHub app page appears.
Under Repository groups, click Add repository group.
The Add repository group dialog box appears.
In the Repository group name box, enter a name for the repository group.
From the Account type list, select the account type—personal or business/institution—and then enter the name of the account or organization.
For Repositories, specify whether to back up all repositories or only the repositories that you select.
From the Plan list, select the server plan to use for the repository group.
Click Save.