1. Click on the signup to edit in the calendar (A).
2. Information appears above (B) and the signup being edited turns gray.
   
3. Make changes to dates and times in the edit box.
4. Move the signup to a new resource by selecting a new resource from the list (C).
   
5. When done, click “Update” to save changes, “Delete” to delete the signup, or “Cancel” to discard changes and leave the signup as-is (D).

Hint: Before a signup is deleted, you will be asked to confirm the action.