Once you have the characters in place, and you've created episodes in the timeline, you can go ahead and create Events.
To create events, click on the "+" sign and select the type of event you want to use.
What kind of events can you create in?
Text - contains only text.
Image - contains a text and an image
Video - contains a text, a video and an image
Question - contains a question, possible answers and possible responses to the answers.