The Publication Viewer toolbar contains several icons you can show or hide. To manage them, go to the collection, click Actions, then open Viewer Settings and check or uncheck icons under Main Settings.
Below are the Publication Viewer icons and what each one does.
Contents: Opens the Pages overview and Table of Contents panels to pick the page you want.
Text-Only: Shows only the text of the pages, without graphics or media files.
Search: Shows all pages containing the searched text.
Fullscreen: Opens the Publication Viewer in full-screen mode.
Share: Allows sharing the publication on social networks or copying the URL.
Download PDF: Downloads the PDF file of the publication.
Publications Panel: Shows all publications in the collection.
Print Page(s): Prints publication pages.
QR code: Shows the QR code for accessing the mobile version.