Where do I enter mortgage points for a rental home 2023

Yes, you are correct.  The amortization is entered as an asset and you select the information noted below.

1. Sign into your TurboTax Account > Search (upper right) > Type rentals > Press enter > Click on the Jump to .... Link
2. Edit beside the rental you want to work on > Scroll to Assets > Edit
3. Select Yes to go directly to the asset summary >
4. Add or Edit the asset for the loan refinance costs > Select Intangibles, Other Property > Continue
5. Select Amortizable intangibles > Continue > Enter the details about your costs including the refinance date
6. Continue > Select the Code Section 163 for loan fees > Enter the useful life (number of months of the loan)
7. The final screen will show the deduction.