How to set Taobao Niu Qian shortcut keys?

Hello, how to set the shortcut phrase of Niu Qian:

Open a dialog box with any buyer. In the lower right corner of the dialog box, above the input text, there is an icon. Click the icon with the right arrow in the circle to open the shortcut phrase setting interface.

Then there are functions such as "New", "Import" and "Export" below, and you can set speech skills in different categories.