Click a specific contact at will to open the Want Want chat interface and click "Message Record";
Click "More" in the chat record interface that appears on the right;
Click "Tools" in the upper right corner of the pop-up window and select "Export" in the drop-down menu;
Check the message type to be exported in the prompt box, and then click OK;
Select the save path, and click "Save" to save the Want Want chat record;
You need to upload the exported Wangwang chat records to Wangwang. In the interface window just exported, click "Tools" and select "Import" from the drop-down menu to upload and import the chat record file into Want Want.