You can add interactivity such as buttons, links, forms, animation, video and audio, and more to your InDesign documents. To show a series of panels for adding and editing interactivity, choose Digital Publishing from the workspace switcher above the document or choose Window > Workspace > Digital Publishing to open the necessary panels.
Preview interactivity in the EPUB Interactivity Preview panel (Window > Interactive > EPUB Interactivity Preview).
Share your interactive document by exporting (File > Export) as ePub (Fixed Layout) or PDF (Interactive), or by clicking Publish Online above the document.