Volunteersquare.com, a Westport-based online nonprofit agency that works with other nonprofits to publicize volunteer opportunities in Fairfield County, will hold two free webinars on its website and how to use it.

The hour-long webinars, to be held at 7 p.m. Wednesday, Aug. 15 and 22, will explain how to set up personalized, real-time e-alerts for volunteer opportunities matching one's skills and interests, search the site to learn about area nonprofits and share positive volunteer experiences, photos and videos. Participants will also be shown how to connect with other volunteers and nonprofits and use the site's calendar for access to community events throughout Fairfield County.

The first one will be held at https//:global.gotomeeting.com/join/414433397. The second one will be available at https//:global.gotomeeting.com/join/437443509.

Call Rachel Reese, executive director, at 203-526-7017 for information.