Dear @Staling_Ramocan,
it’s a never ending story and phps. may this link assist you a little bit.
https://community.enginedj.com/t/export-link-feature/47728/38
It’s really hard stuff to adjust the beatgrid. And as @STU-C said, it’s much more difficult to adjust the beatgrid, if you want to adjust live music or even disco music from the beginning (up to 1976).
Good luck and brgds BeatMaster