Learn how to manage your licenses through Atlassian Marketplace.
To change/extend your GitProtect subscription in Atlassian Marketplace, go to admin.atlassian.com > Billing (or context menu > ⚙️ Administration > Billing), find the GitProtect application (or the Atlassian product that includes it) and select Manage to open the subscription configuration view*.
*If you're a billing admin, the view may appear different—additionally, you'll have to go to Subscriptions (in original billing experience view) or Manage subscriptions (in improved billing experience view).
In subscription management window, click Manage/Change plan to adjust plan, billing cycle, etc.
To cancel your GitProtect subscription in Atlassian Marketplace, go to > Billing (or context menu > ⚙️ Administration > Billing), find the GitProtect application (or the Atlassian product that includes it) and select Manage to open the subscription configuration view*.
*If you're a billing admin, the view may appear different—additionally, you'll have to go to Subscriptions (in original billing experience view) or Manage subscriptions (in improved billing experience view).
In subscription management window, click the three dots > Deactivate or (Cancel subscription, depending on your current plan) and confirm your choice. Your GitProtect license subscription will then be cancelled.

