Here is the guide How to use Launch Creader Elite 2.0 BBA Turn BMW 2017 Lamp Count 3-5 from X431Shop.de
Connect Launch Creader Elite 2.0 with BMW Car via OBD
Choose Diagnosis
BMW software
Select Automatically Search
Click Next to continue
Choose Coding/Program
Select Personalization
Click Next to continue
Choose CAS (Car Access System)
Backup the vehicle coding data for current system
Save the data
Restore the backup vehicle coding data
Restore finish.
Choose Function Selection
Turn the lamp count
Finish
Test Car