Can I carry forward prior year unused depreciation from deductible expense worksheet for vacation home (converted home to rental last year) and if so were do I enter?

Passive Loss Carryovers are entered during the setup interview questions for your Rental Property (see attached screenshot).

Find this under:

1. Federal Taxes
2. Rental Properties & Royalties
3. Start/Revisit
4. Add a property or Edit an existing property