Refund never done

So on the 28th I ordered at ubereats as o got my ordered the driver said no card machine so I went and draw the amount of R250 and gave it to the driver, when I got back to my office I checked it went through my account and never received a notif8cation I soon let Uber know I paid twice and want my refund, then they said I get a refund that's was the 28th of March still up to today no refund.