Enter it as any stock short sale.
Description - x Calls on XYZ exp. ?/?/20
Bought Date = expiry date
Cost = $0 (don't leave blank)
Sold Date = writing date
Proceeds = $abc.de you received.
When I was doing a lot of trading, I had all downloaded to Quicken, and then downloaded to TurboTax.
TurboTax had a glitch that despite being a short sale in quicken it cleared the sold date since it was before the buy.
I had to manually enter those dates.
