Shoot videos with your phone and learn to edit (davinci resolve is a free editing software). Shoot whatever, little stories/vlogs/clips for friends.
Clean everything in your house, inside the fridge, the whole shower (above/below), dust the walls, go through your closet/drawers/bookshelfs/etc. The places you'd never otherwise pat attention to.
Move furniture in your home and reorganize the layout of your stuff.
Learn to cook, really dig into how to make sauces, properly cook steaks/fish/etc. Practice cutting veggies and perfect your knife skills.