Displays a list of Teams Webinars you are an organizer of, allows you to sync those webinars to a SharePoint list, to share within a Team and cross check pending registrants against membership of a team.
Open this sample in the gallery (popup panel): Open in gallery
Source: https://github.com/pnp/sp-dev-fx-webparts/tree/main/samples/react-teams-my-webinars