How do you change PS vita desktop remote play controls?

To change the Remote Play controls on your PS Vita, go to the "Settings" menu on your device and select "Remote Play." From there, you can customize controls for the Remote Play feature according to your preferences. However, the PS Vita has limited options for control customization, so you may not be able to change all controls. For more detailed settings, check the specific game settings or consult the user manual.