If an Insurance Company paid your PFL benefits, you would receive a 1099-Misc to report this.
Since you received a 1099-G, your PFL was paid by the State of California, with contributions from you listed in Box 14 on your W-2, as you mentioned.
So you can enter $0 or leave this entry blank.
Here's more info:
https://ttlc.intuit.com/replies/3300299
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