Select the main menu icon (three stacked segments) on top right (Classic Version) or left (Suite, and apps), then select "Download as...".
A context menu opens, allowing you to choose the format of the saved file.
Select ".ggb file" if you want a fully functional copy of your activity.
GeoGebra assigns a default name to your saved file, you can change it and select the folder in which it will be saved using the displayed File Explorer window.
The same question 
Select the main menu icon (three stacked segments) on top right (Classic Version) or left (Suite, and apps), then select "Download as...".
A context menu opens, allowing you to choose the format of the saved file.
Select ".ggb file" if you want a fully functional copy of your activity.
GeoGebra assigns a default name to your saved file, you can change it and select the folder in which it will be saved using the displayed File Explorer window.
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