Selecting more than one resource

How to select more than one →resource in a view containing the projects/resources:

1. Select the first resource in the view.

2. Press and hold the Shift-key or the Ctrl-key.

3. Select the next resource in the view.
   Result: If you have held the Shift-key, all resources between the first and the next resource are selected. If have held the Ctrl-key, the first and the next resource are selected.