I need a proofreader / editor for my established WordPress e-commerce

I sell online exams and study guides, and the setup drives me crazy when I try to edit certain online exam content. Can someone show me the right direction? I got instructions from the developer in FL, but I do not care about them, I think. She does something because she bills us 50 / month. It was fine in September 2018, but maybe it has to be updated since then idk. I also think that she has other people to tinker with the website, and she does not check the work that I experience through our clients when …

I need a proofreader / editor for my established WordPress e-commerce