From your open project, click Timeline View on the bottom left corner of your artboard.

Click the Open Presets icon on the upper right corner of the Video Editor.

Choose from Quick Presets, Transitions, Duration, and Motion.

Apply any of these effects to each of your videos or artboards by clicking Apply To All.

You can edit video by clicking the toolbar above your artboard to change Background Color, Images, Presets, Images, Animations, and more.

Click any of the icons on the left sidebar to add Text, Media, and Visuals to your artboard.

Export your video when you're finished by clicking Export on the top right corner of your screen.