StashFin — stashfin money loaded on stashfin card without my knowledge

Address:	#460, 2nd Floor, Upadhyan Sangha(Teachers Colony) Opp. Fern Hill Apartment Sarjapura Ring Road, HSR Layout, Bengaluru, Karnataka 560035, 560003
Website:	stashfin

I am a existing customer of stashfin.
Recently i got a offer message saying that rs.12, 815/- credit line card but on. 01.07.19 its showing in my app for 1, 25, 000/- created for emi details.
I am trying to remove the emi deatails in my app. I am getting fear now they will deduct the emi amount for not used card amount. How it can be resolve i really dont know