INSTALL THE HANDLEBAR CLAMP :

Position the handlebar clamp on the desired spot on the bike’s handlebar
Use M6*30 button head bolts to secure the clamp in place.

ATTACH ADJUSTABLE SIDE SUPPORTS :

Attach the adjustable side supports to the phone holders body.
Adjust the supports to fit your phone’s dimension.
Secure the supports using M4*10 fasteners (8 in total)

MOUNT THE BALL SOCKET AND 18W CHARGER

For the ball socket use an M5*16 screw and a pair of M5 nylon nuts to attach it to the phone holder body.
For the 18W charger : Use four 9.5 pan Philip STS screws to mount it onto the phone holder body.

ATTACH THE PHONE HOLDER TO THE HANDLEBAR CLAMP

Insert the ball socket into the 20MM ball protruding from the handlebar clamp.
Tighten the nuts to ensure a secure fit and prevent any free motion of the phone holder body 

Brand - Zana