How to use the win10 system under the application window full screen method

Win10 system open the application store is windowed, but many users like to see the full-screen application store, because this can be more convenient for application selection and download. So how do you switch the app store from window to full screen in Win10 system?
Win10 system to switch the windowed app store to full screen:
First click on the "start” button to select an app store In the application, here is a small series of "Application Mall" as an example.
Go to “Application Mall” Just click on the maximize button in the top right corner to maximize the display. Careful users may find that this is just a maximized display, not a full screen display.
Click on the symbol of the 3 dots in the upper left corner.
Select the bottom of the "full screen display", the application is full screen display.
When the app store is fully screened, more apps will be displayed, and the images will become clearer, making it easier for users to choose apps and download apps.