This post shows you how to add caption to your videos.
Tap "A" to open the caption editor. Double click on the viewer, and enter the texts in the dialogue bubble.
You can make some edits on the typeface in Write-on Video. Here is a list the adjustments you can make.
Adding outline for your caption. Very useful when your caption are in the similar color as you video background. You can also adjust the boldness of the outline.
Adding background to the text boxes.
If you want the caption to have some animation effect with it, tick on "Animated Caption".