To add OTN component, drag the OTN component from the doc-menu and drop on the editor. Instantly, the OTN component will appear on the editor.

Now double-click on the OTN component and a right sidebar called configure OTN with two fields will appear.

First, you have to write a title for the OTN component in the title field. Then you have to select a predefined OTN postback from the OTN postback id field.

Also, you can enable typing on display and select delay time in seconds.

Then click on the Done button.