Hello shreya.

I am sorry to tell you that Bharati Vidhyapeeth has no law college in navi mumbai. It has its other institutions like engineering and junior colleges in navi mumbai but it has its law college in Pune.

I would suggest you can still pursue your L.L.B In other colleges in navi mumbai. 

Here is a list of some colleges in Navi mumbai offering law degree.

https://law.careers360.com/colleges/list-of-law-colleges-in-navi-mumbai