If you no longer need a Guard Detect instance you can delete it by cancelling your subscription. The way you do this depends on whether your organization has the improved billing experience. How to cancel or reactivate a subscription
Improved billing experience
To cancel your subscription:
Go to admin.atlassian.com. Select your organization if you have more than one.
Select Billing.
Select Manage next to Guard Detect in the list of products.
Select More actions (…) > Cancel subscription and follow the prompts to confirm.
Guard Detect will now be listed under Inactive subscriptions.
Original billing experience
To delete your subscription:
Go to admin.atlassian.com. Select your organization if you have more than one.
Select Billing.
Select Manage next to Guard Detect in the list of products.
Locate the Guard Detect card, then select More actions (…) > Delete and follow the prompts to delete the subscription.
Guard Detect should no longer appear on the billing page. However, it may still show up in some parts of Atlassian administration until the services that delete data associated with the product instance are complete.