asalvo TRIO MALDIVAS Manuel D'instructions page 30

Align the around big hole of the bottle cup to the small step position as the
arrow showed and press down, until the bottle cup small round hole is stuck
to the small steps, the installation is complete.
30
7a
7a Aim the bumper at both ends of the frame, and press down at the same
time until you hear a "click"sound
7b Removed the bumper: Press the button shown 7C arrow at the bottom of
the both sides, at the same time lift the bumper at both ends
INSTALL THE CUP HOLDER
INSTALL THE BUMPER
7b 7c