Dear aspirant hope you are doing well..

Jee mains registration is not started till now.. The application form will release soon by NTA. keep update yourself on the official site of jee mains jeemain.nta.nic.in . The expected dates for registration for jee mains at the end of 3rd to 4th week of january..

For more details...

You can visit the site..

Link is given below

https://engineering.careers360.com/articles/jee-main-application-form/amp

Hope it's helpful for you..