Step1: Click on the pencil tool within each webinar reading 'View/Edit webinar details'
Step2: Go to 'Webinar details' and click 'Customize Registration Page'
CHANGE THE REGISTRATION PAGE TEMPLATE
Choose the template of your choice as indicated below.
Manage the Background Settings of the Registration Page
Manage all the elements of the Registration Page
Change Video on your Registration Page
Go to 'Elements' and then click 'Edit' as indicated in the image below.
Add Video link you want to have on the Registration page and enter its width and height, after then click 'Save'