Adjust flipbook settings for mobile
Flipbook can have different settings for mobile, which can be configured in
Edit Flipbook > Mobile

Flipbook size

Flipbook size can be changed with setting Mobile > Container responsive ratio which is the width / height ratio of the flipbook container. For landscape container, this setting needs to be more than 1, for example 1.5 or 2. For portrait mode, this setting needs to be less than 1, for example 0.5 or 0.7