How to Place a Classified Ad on Craigslist. Part of the series: Basic Internet & E-mail Skills. Placing a classified ad on Craigslist requires selecting the city or region for the ad and choosing the category best suited for the ad. Advertise a job or sell a used sofa by placing an ad on Craigslist.com with tips from a computer specialist in this free video tutorial on using Craigslist.
