After you build your chatbot, you can choose to 'Preview' it at the top right corner. This will open up a new window with the preview of your chatbot.
In the preview window there are some options in the top left corner.
To view your chatbot as a fullpage-chatbot: select 'Fullpage view'.
To view your chatbot as a inline-chatbot: select 'Inline view'.
If you are using the older version of our chatbot (V1): select 'Legacy chatbot', this will ensure that the functionalities and css are displayed properly.