1. Open test case details page.
2. Click on the Version tab to view different versions that exist for the test case.
3. The Action column has Archive and Delete buttons on it. The Delete button will be enabled only when the test case is archived.
4. To archive a particular version of the test case, click on the Archive button.
To view only archived test case on the grid, select the Show Only Archived option. You can either un-archive or delete an archived test case.