Billing and payments documentation
GitHub bills for your enterprise members' usage of GitHub Enterprise Cloud. You can view your subscription and manage your billing settings at any time. You can also view usage and manage spending limits for GitHub Enterprise Cloud features such as GitHub Actions, GitHub Packages, and GitHub Codespaces.
How does upgrading or downgrading affect the billing process?
When you upgrade the subscription for your personal account or organization, changes are applied immediately. When you downgrade your subscription, changes are applied at the end of your current billing cycle.
Upgrading Git Large File Storage
You can purchase additional data packs to increase your monthly bandwidth quota and total storage capacity for Git LFS.