How to give Win8 start screen application naming grouping?

Win8 start screen naming grouping method tutorial is as follows:
1, return to Win8 start screen interface, move the mouse to the lower right corner, you can see that there is a small minus, click this small minus, as shown below:

How to give Win8 start screen application naming grouping?
2, will appear into the reduced application interface shown in the figure below, as shown below:

3, right click on one of the groups, then You can see the named group in the lower left corner, click on the named group, as shown below:

4, enter the name of the group you want to define in the pop-up named group window, and then click the name, as shown below:

How to give Win8 start screen application naming grouping?
5, then we can see that the Win8 group has been named, as shown below: