Asus Fonepad Note 6 - Manual (Page 53)

K00G
Customizing your contents
From File Manager, you can copy, cut, share, and delete the contents of your
device and the installed external storage device.
When you customize a file or folder, tick the box beside the file or folder and the
action bar appears on the upper right corner of the screen.
NOTE: The action will only appear if you customize a file or files inside the
folder.
Action bar