Toolbox Appearing as a floating window

 
Hi Been trying to find a way to restore my toolbox window to open in the bottom of the screen as usual and not as a floating window with no success. Anyone help please.
 
Saul_C:
Hi Been trying to find a way to restore my toolbox window to open in the bottom of the screen as usual and not as a floating window with no success. Anyone help please.

Drag it down slowly with the mouse until it is about the place that you want it to be at the bottom of the screen.

When you see the shape change to a short wide rectangle, take your finger off of the mouse key.

Reason: