QSS add resource file of QT

        Right click the project folder and select addnew

          Then choose this QT->QT Resource File

Then the name can be written casually

 

  And then there's no brain for the next step , Just finish the next step

Then there will be another one called Resources Folder , Right click on it , Select Add Existing File

Add your file to it and you can find it in QT Used in the style sheet of