[Dmitry at Pelican Parts]

Hello and welcome to the forum! Take a look at the link below to make sure that the control arm install was done properly - once confirmed, you can have the alignment shop do the final adjustments. Let us know if you have any other questions or if we can assist with any future part needs.

https://www.pelicanparts.com/techarticles/MINI/50-SUSPEN-Adjustable_Rear_Control_Arm_Installation/50-SUSPEN-Adjustable_Rear_Control_Arm_Installation.htm