Freshmenu — refund related issue

I have mistakenly order on freshmenu app today. And my order no. Is fm32362058 and i was paid rs.162 via paytm upi. And suddenly cancelled my order but freshmenu team cheating me he was refund only rs. 112 on my account. They have not told me any cancellations charge via call him. Now he was not give my rs.50. Pls help me he was charged wrong amount because there are not show t&c on cancelled order charge. My ragister number [protected] order no. Fm32362058 order amount - rs.162... Plsssssssssssssssssssssssss help me