Dear Sakshi,

NEET 2018 correction window is already open you can make required changes in your application form by log in into your account. 

You can make changes till 11:50 PM. 

You can use below link to make required changes in your application form 

https://cbseneet.nic.in/cbseneet/online/CandidateLogin.aspx

You don't need to worry about the mistake in address. It will not create any problem.

You will get all the information from the official website. 

Good Luck!!