Once downloaded, move the file into the Skins folder in your Virtual DJ installation directory (usually found in Documents/VirtualDJ/Skins ). Open Virtual DJ. Go to Settings > Options > Skins . Select "Mix Lab 31" from the dropdown list. Pro-Tips for Using the Mix Lab 31 Skin
After loading the new skin, go to Config > Options and type skin_scale . Adjust this value (e.g., 1.0 to 1.25) to fit your monitor size perfectly.
Now that the file is in the correct directory, you need to tell Virtual DJ to use it. Launch .