before tiling the suit you will have to issue legal notice to claim the cost . Limitation to file suit for recovery of money is three years.
you will have to file a suit u/o vii r 1 c.p.c. and have to pay court fee on the claimed amount.
jurisdiction lies where the plaintiff resides or where the transaction takes place.
After the decree you will have to file exeuction petition to recover the decreetald amount. You can also get atttached the moveables of the JD, if no moveable then you can get attach the immoveables of the Judgement debtor.