Been out of a job for 3 1/2 years and I'm 25 with basic data entry skill. Any advice on applying to jobs

So any advice for someone whos been out of a job for 3 1/2 years with basic level data entry and applied to maybe hundreds of jobs through indeed. I've applied on glass door as well but nobody seems to hire me. Is there other places to look for? Please any advice would be helpful.

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