Try Udemy. You can learn skills like website creation. Once you have a marketable skill you can try to freelance; Website creation, computer repair, phone repair, translation, transcription. There are a lot of skills you can try to sell. Oh! Or you could do arts and crafts style stuff. Sell stickers or custom mugs, or 3d printed objects. Look into a cameo or silhouette machine.

What skills do you have? What skills are you willing to learn?