NEED SOME HELP

Ok I know this isn't that much of a pregnancy,TTC or anything really related to that but I just got a call back from Staples. I need another job... Thing is is have high anxiety and depression. I feel like I can get very anxious working at a register plus I'm bad at counting money (embarseing I know) so I don't know what I should do. Need to make money for my baby. Please help/give helpful tips thanks