Hello,

Yes you are eligible to give NEET in 2022. But you are not eligible this year.

There is no upper limit and no limit to number of attempts.

Basic NEET Eligibility Criteria 2021:

• must have attained the age of 17 years at the time of admission or will attain the same by December 31, 2021( in your case you will apply next year when you turn 17)
• You must have PCB as your main subjects with 50% atleast.
• Candidates belonging to Scheduled Caste/ Scheduled Tribes/ Other Backward should have a minimum score of 40% in the qualifying examination.

https://medicine.careers360.com/articles/neet-eligibility-criteria

You can refer to this link for more information

Hope this helps!!