Asus MeMO Pad Smart 10 E-Manual page 38

To view a recent app's menu:
1. Tap and hold a recent app to display its menu.
2. To remove an app from the list, select Remove from list. To view its
information, select App info.
NOTE: You can also remove a recent app from the list by swiping it to the left or
right.

ASUS MeMO Pad E-Manual