OneNote Gem Add-Ins

UWP: Insert Horizontal Line into OneNote UWP

Gem Menu for OneNote UWP provide Horizontal Line for OneNote UWP.
Insert Horizontal Line Between Paragraphs

At first, In OneNote UWP, put the cursor in where you want to insert horizontal line.
Then, click Gem Menu -> "Insert" -> "Horizontal Line" menu item.
Gem will insert a horizontal line in the cursor.
Gem Menu for OneNote UWP offers insert horizontal line for OneNote for Windows 10 (UWP).
 
Download Gem Menu for OneNote UWP