You are a current CiviCRM user and you would like to learn more about a particular feature, attend a CiviTip hosted by Cividesk.
CiviTips are short webinars of 1/2 hour offered weekly designed to educate existing CiviCRM users about tips, best practices and how-to's on a particular CiviCRM functional area.
Either you have missed a training class for your organization or you want a refresh on a specific functionality, you should attend a CiviTip.