Should I leave the auto filled boxes on Turbo's screen for prior depreciation amounts for my home office? I haven't found the amount on my 2023 tax return.

Yes, if you filed with TurboTax last year, the program will carry forward the information from a previous year.  You shouldn't change anything with the depreciation unless you have to add another depreciable asset.  

If you need to review your prior year information see the link below for steps on how to access it:

How do I view, download, or print a prior-year tax return?