How can I reset my keyboard to the normal position

[AC Question]

My keyboard seems to be in a floating mode on my Note 4 I would like to get it back to the factory settings

 

[nahoku]

Assuming you're using the stock Samsung keyboard... press and hold on the key next to the "Sym" key (on the right of the Sym key). When the menu pops up, press on the icon that looks like a keyboard and it'll toggle your keyboard back to full size.