Un authorised transactions

I bought on Nutralu Garcinia! from merchant Customer Clairo for R60.00 but but deducted 2 amount other from INFODESKMTFITCOM for R61.02 on 16 march 2018. on 01 april an amount of R1248.30 went off on my bankaccount. I contact Nedbank on 01 april and I stopped my card for more transactions. They told me I must fill in a despute form to reverse the transaction and email it to ********** on 1 Des another 2 transactions went of on my account, R69.84 and R68.72 but my card was stopped for any transactions. I want my money to be reversed in my bankaccount as I have not received any products and it is a ****. Please can you help so I can get my money back in my bank account