There’s masses of opportunities in retail, you just need to convey that you’ll be reliable and positive and I’m sure you’ll get something. Trouble is most of the jobs are awful, so you need to go for a work environment that appeals to you and hope your colleagues are pleasant and non toxic.
You could try some agency work, downside it is badly paid but it does come with flexibility. I had a good time as a drivers mate, helping to unload Fanta at corner shops, but mostly doing very little other than disrespectfully observing life on route