How can I redeem chemistry lectures in the webinar for lifetime use?

roro173731  It sounds like you were in attendance of a recent webinar hosted by a GoTo Organizer.  In this case you would want to reach out to that organization for more info about any recordings of past events. 

Are you an Attendee of these webinars, or are you the Organizer/Presenter?

Were these webinars done using GoToWebinar?

When were the original webinars?