How to create transitions between screens. For more information on links and link overrides.
How to animate an overlay. For more information on what properties you can animate.
Overlays on a Separate Artboard
How to create an overlay on a separate artboard and use it on multiple screens. You can download the Sketch file used in the tutorial here.
How to add and remove scrollable areas.
How to create switches and buttons.
How to use the responsive design features for mobile apps and websites. You can download the Sketch file used in the tutorial here. For more information on responsive artboard groups.