I am trying to delete my 1099-G from 2017 but it won't let me unless I upgrade. Is there another way to delete or should I go to a CPA?

[DawnC0]

You can't modify your 2017 tax return using the Online software.  You would need to amend using the desktop software.  

How to access and amend 2015 - 2017 returns

If you need to delete a form from your 2018 tax return in TurboTax Online, follow these instructions. https://ttlc.intuit.com/replies/3288508