The top right-hand side panel is the Inspector. The Inspector will display additional properties of the components you select in the main (center) panel.
Shows the Account that you've logged in. Click on it to log-out.
Click on the Share button to share your chatbot with others. You can share your chatbot with others by sending them the link to your chatbot.
Make sure to hit the Publish button first to make your chatbot publicly available.
Your chatbot will only be made publicly available (or updated) when you publish it with this one-click deployment to the cloud.