Here's lots of tips from other Hometalkers Candy
Here are some good tips from Martha Stewart: https://www.marthastewart.com/1062857/how-clean-oven
Your oven may also have a self-cleaning option. See your manual for information. If you've spilled something in the oven, I don't recommend using this setting, as it can make your kitchen smoky as the spilled stuff burns off.
Hi Candy. Here's a natural way to do it! Hope it helps! https://www.thekitchn.com/how-to-clean-an-oven-cleaning-lessons-from-the-kitchn-201191
Here is a natural way to clean your oven:
You need to follow the instructions on your oven's Owner's Manual. If you don't have it, you can always download it on the internet.