Human senses and eyes recept differently to different colors. This is why “highlighting important points” will make things easier to memorize.
Keep your notes well organized, and write notes of each subject in a different notebook and make index also, it will help you to find the points easily.
To figure out this, you need to find out what’s inside your textbook. So, read all your textbooks thoroughly and after that note down all the key points.
The best idea to write notes in the language you’re most comfortable with, whether it’s Hindi, English, Hindi+ English, or your native language.
Divide your notes into headings, sub-heads, and sub-subheads. It will help you in understanding the notes better and you will be able to memorize them easily.
Instead of just writing down notes, revise them every fortnight. This will help you in memorizing and understanding things in a better way.