Development Environment: .NET Framework 4.7.2, DevExpress 20.2, Visual Studio 2019.
If there is a message about missing work load in Visual Studio 2019, you need to install work load .NET and Desktop development.
Click the text link “Instant layout assitant”
Change the Form type and skin
Skin changes
Use Toolbox
Or press Ctrl + Alt + X
Designer dialog box
or use the context menu
Access On-Form
Use the Properties window
Icon library
ImageUri can be used
Allows changing colors according to the theme
Pictures of operation steps: https://github.com/donhuvy/devexpress_designer_tools