Perhaps, this course might help:
Microsoft Intune Simplify's modern workplace management & achieve digital transformation learn Microsoft Intune training
It can be finished from start to end within a few days.
Even less than 5 days if you can learn non-stop for a huge amount of time everyday.
Note: I do not endorse this course. Be your own judge and decide whether you want to do this course or not. I do not get paid at all if you take this course.