If you do not want the Business App walkthrough video to be displayed to your clients, you can easily disable it by going to Partner Center > Administration > Customize > Business App Settings > uncheck 'Display Onboarding Video'.
If you do not want the Business App walkthrough video to be displayed to your clients, you can easily disable it by going to Partner Center > Administration > Customize > Business App Settings > uncheck 'Display Onboarding Video'.