Bad service

On the 28.12.2020 I went to buy jelly and when I get home it was expired on the May and October my point is why is the expeired stock in the shelf it means they are not doing their job. What is the job of merchandiser .On the 29.12.2020 I went to send it back i showed the manager and she said to me she is eating she will come back.I waited for more than 1 minutes she didn't come then I left it at the store. Manager doesn't respect customer even when her staff want tilll point u will wait for Long time. I want her to bring my money to my house because I waited for her and she needs to be replaced because she doesn't know her job and she is too. Much of her self.my email address is ***