Archive a service
Go to Service submenu from Catalog module then click on service's then click on Archive.
After this, a Confirmation pop-up window will appear, all you have to do is to click on OK.
Restore a service
First of all, go to Service submenu from Catalog module, then click on and select Archived Articles.
Click on service's then click on Restore.
At the Confirmation pop-up window, click on OK.