Depreciation is associated with business assets. If you don't have a business or you have assets that are in TurboTax but are not being used in a business, you can delete the business assets and that may resolve your issue.
A simple way to delete forms in TurboTax online is to use the Tax Tools menu option, which is on your left menu bar when you are working in your program. Then, choose Tools and then Delete a form. Find the business asset worksheet you want to remove and delete it.
If you are working in the download TurboTax program, use the Forms Mode on your menu bar to bring up the form you want to delete, then choose the Delete Form option at the bottom of the form.