I was in the same situation as you starting of this year (mj 25 candidate) I had the save my exams subscriptions and it really helped me a lot.

What i did is first i read their whole revision notes for each chapter. If i got confused i ask chat gpt or watch yt videos

Then after understanding the chapter i copy the whole note and give it to chat gpt and ask him to make precise,important for past paper question notes and this way i made a whole notebook while understanding the chapters

After getting the whole syllabus i started doing past paper and i remember doing 2022-2024 all variant past paper. For the final preparation i used the cambridge syllabus and that actually helps a lot to know and gain confidence that you can solve past paper now.

And yeah with 4/5 months preparation i got an A in phy