De*****ed by Avant Credit loans

i app**** for a loan of R500 000.00 at Avant Credit on 03May 2018, and they said i must R3850for their insurence because their insurence must be paid in advance, and they also demanded that i pay R7820.00 and they said its vat and must be paid in advance of which i also paid and again they demanded that i pay transfare fees so that my loan would be transfared into my account which was around R6550 and something. and they never deposited the amount i loaned for, i called them and told that the amount i asked for was not deposited in my account and now its been weeks and i want to cancel everything with them because they **** to me and i want all the money that i have deposited with them for this loan to be possible and they said in that case i need to pay and extra R2500 for cancellation fees in oder for them to pay me back all the money that i have already paid them.