When you are chatting with QQ International, you can set up your chat window to merge your messages into bullet points instead of receiving individual chat messages.
To merge messages in chat window, click the drop down menu of “Send” and select “Message Merge Model” from the menu. Your messages will appear in bullet points as below.
If you would like to unmerge your messages and send individual chat messages, unselect “Message Merge Model” from the menu. Your messages will appear individually as below.