Hello!

There is huge time gap of getting JEE mains application form 2021 .untill make practice and perform well in JEE mains 2021

But instance of having knowledge ,you can know definitely about the date and month of releasing application form and i.e during the month of august-september of January first mains period and second application form of JEE mains will be released in month during January and February .and exams will be taken on March-April.and jee advanced in may month

Hope this help you a lot .untill stay tuned and ask further questions

Thanks a lot!