Please see the following TurboTax FAQ, "What do I do with Form 1099-A?":
https://ttlc.intuit.com/replies/3299944
Please also see TurboTaxRotishaG's following response to the question, "WHERE TO ENTER FORM 1099-A":
https://ttlc.intuit.com/replies/4613103
None of the links relate to my question on where i input if at all info from a 1099A for Vactions ownership interest abandonment
You will use your Form 1099-A to report the abandonment of your time share interest as a sale @cpdash.
Tax Champ @Rick19744 explains the process in Received Form 1099-A for our Timeshare cancellation but not a 1099-C.