How to delete a project from MWS RMA

In MWS RMA, I see old projects that were removed from repository. The repository does not have those projects because I dropped Blaze db component and recreated it to start over.
Where does MWS RMA store the old projects?
How can I delete old projects from MWS RMA?

Does anybody from SAG care about this forum and the topics posted?

Login to MWS as “sysadmin”

Folders > Administrative Folders > Administration Dashboard > Configuration > Install Administration

select the check box for the RMA project (xyz.war) you want to uninstall

Click Uninstall Button.