This strategy is simple.
Just you have to follow some few simple preparation strategies and then you will be well prepared for JEE advanced 2020.
Now there is not so much time left just you have only 48 hours left and on 27th September you have your grand finale.
So, the last step that you should take to prepare yourself is by making the previous years JEE advanced paper of 2019, 2018, and 2017 in real time and always think positive and be confident.
Because this positivity and confident attitude will help you very much in JEE advanced 2020.
And just relax, don't study extra or new things or don't look for new topics, just make these previous years question papers in real time and don't stress yourself, Sleep well and make your mood happy and don't fear.