Mystery icon

[Cassard1]

What is this icon I'm seeing on the top left corner of my s7 edge?
And what can I do to remove it.?

 

[Javier P]

Welcome to the forums. Clean Master or any similar cleaner app?

 

[dm3ready]

Looks like a Clean Sweep app notification.

 

[Gayle Woods]

Drag down from the top of the screen, tap "clear all" .