how do (I place an add

So the first thing you need to do is wait till your lease is up and you can then purchase the vehicle. Are you paying cash or taking out another loan? If paying cash, once you receive your title in the mail, this might take weeks to months, you can then sell the car and place an ad. If you pick up a loan, the process of selling is more complicated for you and the seller and you will need to get the bank involved with the transaction and the transfer of the title. Check online for more information about selling a vehicle with a loan.