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First, open the prepared mind mapping software on your computer and click on the new modeling version
After creating the template, click Create Node to start drawing your mind map
Then the toolbar on the left can add expression pictures, etc. to your nodes.
Next we click the file button in the upper left corner to select the tool
Then select full-screen mode in the new pop-up window or press the F11 key to select
Finally, we click Finish to change to full screen mode. The + - sign in the lower right corner can choose to zoom.
The above are the steps to enable full-screen mode in mindmanager. Have you all learned it?