Help me with studies

Hey guys I'm in clg and I'm not doing well, from the start I'm not good in studies.. now I'm persuing nursing, i have so many backs. You can say i really don't how to start studying and Idk how it works like anatomy physiology all things how to memories.

•And most imp how many hours I have to read..? •Best schedule (except clg) how I can manage all • I don't even sit down 1hr for studies, how to build habits

Problems i have

• i watch lot of motivation videos but can't take action upon it

• additional of reels

• I used timer that's locks the software, didn't helped me

Please guys help me out