To adjust the side mirrors, follow these steps:
Locate the L/R switch on the bottom right side of your steering wheel, as shown in the picture below
Turn the switch left or right depending on which side you want to adjust
Press on the directional pad to adjust the angle
Turn the L/R switch back to the centre to prevent accidental adjustments while you are driving
To open or fold the side mirrors, press on the button next to the L/R switch.