Delete installed Microsoft Sentinel out-of-the-box content and solutions
If you installed a Microsoft Sentinel out-of-the-box solution, you can remove content items from the solution or delete the installed solution. If you later need to restore deleted content items, select Reinstall on the solution. Similarly, you can restore the solution by reinstalling the solution.
Delete content items
Delete content items for an installed solution deployed by the content hub.
Go to the Azure portal, under Content management, select Content hub.
Select an installed solution where the version is 2.0.0 or higher.
On the solutions details page, select Manage.
Select the content item or items you want to delete.
Select Delete.
To restore deleted content items, select Reinstall on the solution.
Delete the solution
Delete a solution and the related content templates from the content hub or in the manage solution view. Active, cloned, saved, or custom items associated with a content template aren't deleted.
In the content hub, select an installed solution.
On the solutions details page, select Delete.
Select Yes to delete the solution and the templates.
To restore an out-of-the-box solution from the content hub, select the solution and Install.