Can I do court marriage in Patna through Lead India Associates?

Dear Sir 1:- Can I do court marriage in Patna through Lead India Associates? 2:- And if court marriage is done through court of Lead India Associates in Patna then what will be the fees please details. 3:- And the court marriage certificate of Patna will be value, won't it sir? 4:- And in how many days will the court marriage certificate be received? Plz solve my four questions. I request you sir. Thank u so much