Since you only sold one item at a gain, this is a capital asset sale.
Navigate to: Income > Investments and Savings > Ticketmaster Personal item sales (1099-K) > Review. Now fill out the information, which will include the date you bought and sold the tickets to determine if the gain is short term or long term, the cost, and proceeds. The expenses of the sale are entered on the screen Let us know if any of these situations apply to this sale that appears after the basic entry described was completed.