Hello Aspirant,
No you will not be eligible for JEE-Advance 2023, this is because you had passed your class 12th in 2021 according to which you were eligible for JEE-Advance 2021 and for last attempt you can appear for JEE-Advance 2022 because for JEE-Advance, maximum 2 attempts are allowed for any candidate which includes the passing year of class 12th as well.
If you want to appear for JEE-Advance 2022 then dates for JEE-Advance 2022 are out now and it will be conducted on July 3rd 2022 by IIT Bombay. For JEE-Advance 2022 the registration process will begin on June 08, 2022(10:00 IST) and will continues till June 14, 2022(17:00 IST).
You can register yourself from the official website given below after the application process starts :-
https://jeeadv.ac.in/
You can check out complete schedule from the link given below :-
https://jeeadv.ac.in/schedule.html
You can apply for JEE-Advance by following the given process :-
*** First of all you have to register yourself on the above given official site using your JEE-Main credentials.
*** Fill the required details and then proceed for uploading of documents.
*** Now upload the documents like class 10th certificate, class 12th marksheet and category certificate(if applicable).
*** Now proceed for payment of application fee for JEE-Advance 2022 which goes like :-
@Foreign Nationals (including PIO/OCI)
*** Now submit the application form and take final print of it for future purposes.
For complete details about JEE-Advance application process kindly check out the link given below :-
https://engineering.careers360.com/articles/jee-advanced-application-form
I hope this information helps you.
Good Luck!!!!
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