Not to be an A-hole but there is a search function and eventually you need to gain this knowledge yourself in order to implement it so your going to have to do some reading.
In short you cant do MDM or Steering other than through Esys or a coder
Other things you can do with the bimmerlink or carly app.
Here is a list of what bimmerlink can do without needing much thought from the user.
https://bimmercode.app/cars/f22/