Help how do i disable the favourites tab ?

[Markesears]

a blue semi circles has suddenly appeared and stays on the screen all the time, when clicked on it comes up with apps i use. how do i disable this ?

 

[breadnatty08]

Welcome to the forums, Makesears!
If you long press the back button, it will make your favorites/multitasking bar tab disappear.

 

[Markesears]

It worked ! thank you very much