On June 24, 2015, Elenitsa Staykova introduced a free video course on using CloudFlare by Troy Hunt, available through Pluralsight for one week. The course covers setting up a site on CloudFlare and configuring name server records with DNS providers. It also delves into understanding SSL implementation, strengthening security profile of websites, and managing the firewall application to protect websites. This free resource aims to help users maximize their CloudFlare experience.