It depends on what the 1099-G form is for.  There is a 1099-G given for Unemployment, & one given for State or Local Refund.

 

If your form is for Unemployment:

 

Where do I report a 1099-G for unemployment or paid family leave?

https://ttlc.intuit.com/community/entering-importing/help/where-do-i-report-a-1099-g-for-unemployment-or-paid-family-leave/00/26530

 

If your form is for a State or Local Refund:

 

Where do I enter a 1099-G for a state or local tax refund?

https://ttlc.intuit.com/community/entering-importing/help/where-do-i-enter-a-1099-g-for-a-state-or-local-tax-refund/00/25558