PRESONUS Revelator io44 Owner's Manual page 51

Click on the right arrow to Export the Preset. The Preset will appear in the list.
To find where the exported Preset has been stored on your computer, right-click on it and choose Show
in Finder (Mac) or Show in Explorer (Windows). Have fun sharing this file with other Revelator io44 users!
To Import a new preset to one of the 6 User Slots:
Click on the desired Preset in the Local Presets list.
4.1.4 Exporting/Importing Presets 51