After I got the mount time it went to the building.
What can I say ... Fast, uncomplicated.
Foot off the display Remove and place on a soft surface.
Attach bracket to the tabletop. and rod screw.
Then the arm to the back screw arm with display on the pole mount.
I recommend before the screws on the joint of Vesa-mount something else tighten clamps an the screen the finger.
Then everything tighten and adjust as you like.
Result ... a lot more space and the monitors exactly at the level as they want