To list projects that contain a specific object, right-click the object in the left pane and select Projects > List Projects. Results are shown in the bottom pane.
Multiple objects of the same type can be selected by double-clicking the Object Type icon in the left pane (e.g. Connection, Load Table, etc.) and then Ctrl + clicking multiple objects displayed in the middle pane.
You can double-click a Project or Project Group listed in the left pane to see the Project membership details of each object in the selected Project or Project Group in your repository.