Viewport configuration, which divides the working screen into sections, is displayed under the view menu. Which screen shape you want to work with in the viewport configuration dialog, that option is checked.
Location of the Viewport Configuration Command
You can access it under the View tab Window title.
Viewport Configuration Dialog
Configurations |
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Usage Steps
Click the Viewport Configuration icon.
In the dialog that opens, select the screen you want to work with.
Click the OK button and close the dialog.