Hi, how can remove the blue floating icon on my screen?

[l_e_a_1]

It just popped up one day and I cannot remove it, it is always on my screen and in my way. When I tap on it, it gives options like curser, lock screen, more options...
I have a Samsung S5 mini.

 

[anon(238680)]

Welcome to the forum as a new member! See if this helps:

https://forums.androidcentral.com/general-help-how/525170-how-can-i-remove-blue-app-circle.html