Here, it explains how to induct ChatPlus to MakeShop.
Copy chat window code
(1)Log into ChatPlus and click the setting button on the upper right of the management page.
(2)Click [General setting]>[Chat window] on the left side of the screen.
(3)Copy tags within the red box in the section "Chat window".
Induct to MakeShop
(1)Log into MakeShop
(2)Click [Original design]
(3) Click [Center of the screen (Top page)]
(4)Paste the code you copied at the end of HTML source and click [Save].
(5)Click [See shops] and check to see if the chat is displayed.