Here are some of the scientifically proven tips for better learning & understanding

Make a Goal  

Study at your own pace

Make a timetable 

Choose a Calm Place for Study

Revision - Revise Studied topics regularly

Relax - take rest & relax after following a study schedule

Exercise daily to keep yourself physically fit and active

Eating Healthy - Healthy eating supports brain development and boosts immunity

Making daily notes or keeping a journal is one of the highly recommended learning strategy