When sharing your flipbook with others, providing your customers with a contact may help you build relationships. VP Online now supports setting up a contact button so that users can click through and contact you.
Steps to add the contacts button
Click setting under the Flipbook page.
Click Branding, then turn on the Contacts Button.
Edit the position of the button, text on it and the target URL of the button.
After saving the changes, we can see the contacts button on the viewer.