In the toolbar, select the Unity Integrations tab.
Click Reactivate Integrations. The Reactivate Integrations dialog box is displayed:
Select the integration that you want to reactivate. You can select more than one integration at a time.
Click OK. The integration is reactivated and added to the list of Unity Integrations in the Repositories pane. This change will be saved the next time that the repository is saved.