The only actions that you can perform to an installations are Edit and Delete.

Go to Installations submenu from Field Services module and click on installation's Small then choose Edit. Same thing you can do by clicking on the installation then click on Edit button.editedit

Change the informations based on your needs then Save.edit

Go to Installations submenu from Field Services module and click on installation's Small then choose Delete.delete

At Confirm pop-up window click on OK.delete