Airtel — postpaid port issue

Address:

Gwalior, Madhya Pradesh, 474001

I went to airtel office on 16/06/2018 to port my jio prepaid number first they hide the detail of plan and they force me to do port in postpaid they said that jio is only port in airtel postpaid i said okay but they didn't tell me full information after i complete the process of porting my number they i ask once agian about the plans they said your plan is 299 rs for month and you have to pay right now i denied so they force me to give 100rs then more after some days after then when i went to the home i call airtel customer care to check about the jio no. Is only port in airtel postaid they said there is no policy that you have to port jio no.in postaid then i call once again for cross check he also say the same that jio can port in airtel prepaid so please solve my issue i don't want to port my no.in postpaid