How do I file a 1099-NEC on Turbo Tax? Can I do this before self preparing my taxes for the 2023 year so I can submit to a contractor?

Yes.  TurboTax now has a new feature where you can e-file 1099's.  You can use this link to e-file the 1099-NEC.  

Yes you need to do the 1099NEC first.

How to prepare 1099 & W2
https://ttlc.intuit.com/community/forms/help/how-do-i-create-w-2-and-1099-forms-in-turbotax/00/25869

You can prepare W2 and 1099NEC & 1099MISC in either the Desktop Home & Business program or the Online Premium version.

For Online Premium:
Sign in to TurboTax.
Select Tax Home from the left menu (you might already be there).
Scroll down and select Your account.
Select Create W-2s and 1099s.
This will log you in to Quick Employer Forms.
Follow the instructions to create forms online for your employees or contractors.