Asus Fonepad Note 6 - Manual (Page 78)

ASUS Fonepad E-Manual 
Placing a bookmark
The bookmark allows you to mark the pages of a book so that you can easily
return to the last page you read.
To place a bookmark:
1. Tap anywhere on the screen to show the tool bar.
2. Tap
to mark the page. You can mark as many pages as you like.
3. To view the bookmarked pages, tap > Bookmark list then tap the page
that you want to open.