You need to have a bank account which can pay/accept forex, for which you need to get in touch with your bank and give them the necessary documentation.
Then you have to fill up a form, given by the bank (Form A1) and submit it to the bank and then they shall take care of payment formalities
Hey friend, you do not need to worry about a lot because i am going to provide you the required document for your project. BTW, i am sharing a document on the import export procedure and i am sure it would help you.