Nope, I donot know where to look. I tried on one place in the doc but was not succesful. Please, could you explain more?

Hi,Is there someone who can help me out with the following: allthough I never put in the value as displayed in the red circle I wonder how I can make sure that ED only works with one decimal behind the comma/point? So, I would like to have values in the layout fields with for example: 1.5 or 100.1 b...