This video is on a F10 M5 but the removal and installation process is the same. This is the same procedure I use when I did mines.
Here is the TIS procedure
Fronts:
https://www.newtis.info/tisv2/a/en/f...front/1LHsblhj
Rears:
https://www.newtis.info/tisv2/a/en/f...rbers/Iu3Iz7ad