This demo visualize how you can set the limition of the camera by using the "DragCameraWithPointer" extension.
It includes a new action "Drag camera with the mouse (limitation)" With this action you can set the maximal top, bottom, left and right position for the camera.
Extension patch see
git clone git@github.com:fishme/DragCameraWithPointer_Demo_Limitation.git
Open GDevelop and open the project.