Turning on the chat integration
Go to Widgets -> Life Ring Button
Switch to the Tools Buttons tab.
Enable the Show Chat button checkbox and select your chat provider. In this case, select Crisp.
Install and hide the Crisp chat launcher button
Adjust the Crisp code to hide the default launcher button. Insert this line of code after the installation script: $crisp.push(["do", "chat:hide"])
Now you should be able launch Crisp chat from the Life Ring Button.