This is not a standalone application.
KWGT requires KWGT Pro (PAID APP).

WidgetWall KWGT is designed for home screens.
How to configure widgets?
You need to download 2 apps

1- KWGT: https://play.google.com/store/apps/details?id=org.kustom.widget&hl=en_IN

2- KWGT Pro key: https://play.google.com/store/apps/details?id=org.kustom.widget.pro&hl=en_IN

Some popular launchers Nova, Lawnchair, Smart Launcher 5 and other launchers.

How to use:

1- DOWNLOAD the 14 KWGT and KWGT Pro Adaptive App
2- Long press on your home screen and choose widget option
3- Choose the KWGT widget from the drop-down list
4- Tap on the widget, choose installed and select Adaptive 14 KWGT
5- Choose the widget you like and adjust the scaling according to the home screen
6. Congratulations! Appreciated.

NOTE :
If a particular widget is not scaled correctly, you can adjust the size with "SCALE". under the layer option in the main KWGT editor.

Credits:

- Jahir Fiquitiva for the creation of Kuper Dashboard which allows you to easily create more applications, and to marvel in this area of ​​code.