Go to the Git Integration Settings and click Connect next GitHub.
If Altostra doesn't have access yet to your GitHub account, it will be requested.
This will allow Altostra to list and integrate any GitHub accounts that you have access to.
Select a GitHub account from the list or connect another account.
If you choose to Connect another account, click to install the Altostra GitHub App on it and then click Install & Authorize.
Your GitHub account is now connected to Altostra.