To remove grease from the oven, follow these steps:

Prepare materials: You will need rubber or plastic gloves, a face mask (to protect against odors and fumes), old towels or rags, a bucket of hot water, an all-purpose cleaner for kitchen surfaces or a specialized oven cleaner.

Cool the oven: Make sure the oven has cooled completely before cleaning.

Remove removable parts:

If possible, remove removable parts such as trays or grids. They can be washed in hot soapy water.

Remove large residues: Use a cloth or scraper to remove large pieces of grease and food residues.The best methods are here

Prepare the cleaner:

Follow the instructions on the package of your chosen cleaner. If you prefer natural remedies, mix vinegar and water in a 1:1 ratio or baking soda and water to a paste

Apply the cleaner: Apply the cleaner to the inside of the oven and other dirty surfaces. Allow it to work for the specified time.

Clean the surfaces: Using a cloth or sponge, thoroughly wipe the cleaner and grease from the oven surfaces. Repeat the process if necessary.

Rinse: Rinse the oven surfaces with a clean, damp cloth to remove any residual cleaner.

Dry and reassemble: Dry the removable parts and put them back in place.

Finishing touches:

Wipe the outside of the oven with kitchen cleaner or a damp cloth.

After you have cleaned, make sure the oven is completely dry and there are no odors from the products used.