Hy,

If you want the soft copies of the books I suggest you to join some telegram groups which provides books, PDFs , question papers etc . It will be beneficial for you .

Secondly you can download NCERT book app from Google play store for Android where you will get every  books of NCERT from class 1 to class 12 for every stream.

Thirdly visit the websites given below

https://ncert.nic.in

https://www.ncertbooks.guru

Hopes this helps.

Wish you luck!