Sign in to TurboTax and select Pick up where you left off or Review/Edit under Wages & Income
Select Search, enter sold second home, and select the Jump to link at the top of the search results= Answer Yes on the Did you have investment income in 2022? screen, then Continue
If you land on the Your investments and savings screen, select Add Investments
On the next screen, select Enter a different way
On the OK, let's start with one investment type screen, select Other (land, second homes, personal items), then Continue
On the Tell us more about this sale screen, enter the information about the sale