open wallpaper engine on Steam. then click the Wallpaper editor box in the bottom-left side
click "Use a Template"
set a project name as you want choose Template as "2D Scene" resolution as your display default resolution
click "Add Asset"
click "Image Layer" then choose your picture to become your wallpaper
you can setting as you want then click "OK"
after you added image, click to "Add Asset" again and this time click "Sound" and choose your music (as ogg file) to be in wallpaper background
now you will have 2 assets on left side bar then click to "File" on left-top side and click "Save as" then you can close wallpaper editor
after that, look at your wallpaper engine you will see your project that you just created click to it and click "OK" to apply your wallpaper (you can edit some settings on right side bar)
congratulations!
your wallpaper are now changed
turn on wallpaper engine sound to listen to your background music
Oyyo is a Thai entrepreneur. Doing business in the wholesale of flowers. She likes to write articles in a variety of genres. She was a university professor before and used to work in the field of writing books.