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Click on the Live button in the top-left section of the screen in the module header.
Expand the drop-down and click the Create new scenario button.
Name a scenario and color code it (you can change it later).
Use the Private toggle switch to define the visibility.
Click Create to start working in the scenario mode.
Disabled options
When scenario mode is activated, some actions are disabled in a right-click menu, and a tooltip appears as below:
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Switch between scenarios
To switch from one scenario to another:
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