There are many platforms where you can study for the VITEEE exam.

You can get information from the given link:-

"VITEEE Preparation Tips 2023 - Check Important Topics and Books" https://engineering.careers360.com/articles/viteee-preparation-tips/amp

Other than that there are websites such as Byjus, Topper and other learning platforms which provide videos for reparation of the VITEEE exam.

You can also study on Youtube. Many IIT teachers teach subjects asked in VITEEE exams and other similar exams.