How to do extra jobs apart from the main day job?

Hey guys. I'm (M23) I've graduated in finance and I am going to Fail my CFA level 1 in a weeks time. I will need some extra income apart from whatever 25-30k job I get . I don't own a bike so Swiggy Zomato delievery is Outta question. Any idea what retail level jobs I can do after like my main desk job?? Stuff like 7/11 Staff , Dmart,