Last year December Temu send me notifications that they are having a sale on goods and then when I click their website to see the products, it went through my account and they deducted R615 on my bank account

Last year December Temu send me notifications that they are having a sale on goods and then when I click their website to see the products, it went through my account and they deducted R615 on my bank account. I've been waiting for my refund till to date