You can select Bot works in direct messages or Bot works in rooms... depending on the experience you want to give to users.
Under Bot URL, paste the Chatbot Endpoint URL from the previous step.
Click Save, and you are all set!
Finding the bot in Google Chat
To find your bot in Google Chat, users have to navigate to the Bot catalog, which can be reached either by clicking the + icon next to the bot section of the left sidebar, or by searching for the name of the bot directly:
Upon activating the bot for the first time, the Welcome Message will be displayed: