First select the oxygen atom and the connected hydrogen atom.
This time we make the selection by dragging a rectangle around all objects that we want to select.
Using the left mouse button together with the shift key, drag a rectangle around the oxygen and hydrogen atom.
Release the mouse button (and the shift key)
The oxygen atom and the hydrogen atom are selected.
In the status area you see the distance between the selected atoms, and information about the bond.
You can set the distance to any value you wish by editing it, or by pressing the tiny buttons next to the distance.
Click and hold a short time on the upper tiny button next to the distance
