Adding Content

You can add content of Flowbuilder by clicking + button on the bottom of each content. Content form will appear and fill them based on your needs.

Key -> Will be the identifier or trigger of the content.
Title -> To mark the content for whats purpose they are.
Message & Media -> You can add message & attach media like broadcasting.
Disabled -> Disabling content for being requested.

After you click Save button, the content will be added as a child of which content you click the + button. This will make it easier for you to see the flow of the content that has been created.