With Chat button, you can open a chat designated page in a different tab.
Even with using external services with functional limitation, with Chat button, you can use ChatPlus.
(1)Click the setting button on the upper right of the management page.
(2)Click [General setting]>[Chat button]
(3) Click [Add chat button]
(4)Select buttons of your choice.
The template will be shown on the gallery, choose the one you like.
When you click [Register], the button will be made and the code to display the button will be shown. Copy the code and paste it where you want it to display.