Unisyn Enterprises — Tata sky dth connection dth

On 09/04/21 A Tata sky marketing person came to our office and officers Tata sky dth connection.and I paid 4000/- for 2 connection.After 2 days verification telecaller says the exact deal which was different from the person.And I refused to take it.And still on 01/06/21 didn't receive the refund from Tata sky even after talked with this Tata sky customer care the Tata sky Customer care says that we don't have any payment entry you can contact with your marketing person who's not receiving my phone