Within about 10 hours, the cabbage will start to release juice, it should do so.
Leave the pepper bowl at room temperature for 1-2 days, depending on how hot it is in your kitchen. After this time, they will start to ferment and, if you try the juice, it will taste sour. Now it's the time to place the bowl of peppers in the fridge and keep there for at least a week to pickle properly.
If you place it in the cellar, you should pour some oil on top, to form a protective film, so that they don't get mold. This is because the cellar is warmer than the refrigerator.