With the Break command, you can get two walls by breaking a single wall at any point.
Location of Divide Command
You can access the wall toolbar that opens after clicking the wall command.
Click the Wall icon from the ribbon menu .
The wall toolbar will open. Click on the Break from toolbar icon.
Choose your wall.
Place the mouse in a wanted part of the wall.
Click the left mouse button. Your wall will be divided in half.
You can break your wall as many times as you want by repeating the same procedures.
Before the break command
Choosing the wall to be divided
Determining the dividing point
Division of the wall
Dividing the wall into four parts