OneNote Gem Add-Ins

Question:
How to move and rotate the ruler in OneNote for Windows 10?  I cannot move it by mouse.

How to use the Ruler:
You can manipulate the ruler by using your fingers.

1. Tap the Ruler icon. The ruler, or straightedge, is located on the Draw tab of the ribbon in Office 2016. on the Draw tab to make it appear on your note.
2. Position the ruler at the angle you want.
           1) Use one finger to move the ruler up/down or left/right.
           2) Use two fingers to rotate the ruler to the angle you want.
           3) Use three fingers to rotate the ruler by five-degree increments.
3.     To draw a line    Tap a pen or highlighter on the Draw tab, and begin drawing.