First, register as a member of Investing.com, you need to do that before you can enter a webinar. Once you’ve done that click the “join webinar” button on the webinar of your choice. You are now registered to the webinar and will receive session reminders to your inbox.
Around 15 minutes before the session-start click the “Start Webinar” button. You will be asked to enter the room password which you will find on this button.