1. Time Allocation.
2. Plan Your Preparation.
3. Follow Good Study Material.
4. Practice Mock Test & Previous Year Question Papers.
5. Stay Healthy.
6. Take Mock Tests.
7. Make Notes of Important Topics.
8. Revision.

You can download the previous year question papers of JET from

https://drive.google.com/file/d/1bTVacwML0ZC9Kfmkdn7GHgVZn0eNpsqd/view

You can also visit https://media.careers360.com/download/sample-papers/jet-2018-for-ftii-and-srftii-tv-direction-question-papers

Hope it helps

Thank you & Good Luck!!!