Need Help - Unable to pay with freecharge, mobikwik wallet for cleartrip activities

Guys, pls help…. I want to pay for cleartrip activity using my freecharge or mobikwik wallet but on cleartrip website or mobile app, on the payment page i am not getting options to pay through freecharge or mobikwik wallet. There are other wallet options like paytm, ola money etc… Pls help me… Has anyone also faced this issue.. How do i pay with either of them.

Thanks in Advance