How to hangout with friends when you don’t have any friends?

I’ve felt miserable all summer because I’ll I want to to have fun and hangout with people but my only friend is gone all summer and for the past month I’ve gone out with the intention of making friends and I never see anyone my age to talk to. All I want is a fun social life because I hate being by myself all the time (I don’t even have family to hangout with) I don’t wanna ”work on myself” anymore because I’ve been doing that for years and I just wanna have fun
How to hangout with friends when you don’t have any friends?
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