Everything Deleting a Palette in the Palette Operations Dialog Box You can delete palette files from the Palette Operations dialog box in Harmony Server. How to delete a palette in the Palette Operation dialog box Select the palette you want to delete at the location and level in which it was stored. Click Delete. A Warning dialog box opens. Select the Don't show this message again option if you do not want to see this message every time you perform this operation. NOTE It is not recommended to disable the warning message as deleting a palette cannot be undone. Click Yes.