WARNING: This page is about a different car, the 2008 Suzuki Swift +, 2008 Pontiac Wave, and 2008 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View of Screws and Cupholder At Instrument Panel (Notchback)
Courtesy of GENERAL MOTORS CORP.
Install the cupholder to the instrument panel by sliding forward making sure the retaining tab locks in.
Slide the cupholder in and out to make sure it functions correctly.