Hii dear

Hope your preparation is going well.

For the registration of JEE mains, you require the following documents:

1. Admit card of class X

2. Admit card of class 12

3. Scanned passport size photo

4. Scanned signature

5. Category certificate (if applicable)

6. Valid ID proof

The official notice has not come regarding registration but it will start from last week of December or first week of January.

The first attempt will be conducted in last week of February.

You will have to visit  jeemain.nta.nic.in to register yourself after the dates are announced.

Hope this helps