Short answer
Copy the embed code from the Integration tab and paste it into your site’s HTML where you want the chatbot to appear.
Full explanation
Open "Public Interface" and select "Configure".
Go to "Integration".
Optionally set the Virtual Assistant Home URL to the page you plan to host it on.
Copy the embed code using the copy button.
Paste the code into your website’s HTML at the desired location and publish.
Tips
Use the live preview on the right to confirm the look before you embed.