You will want to go into Studio One>Options>Locations>User Data and set this to a location that is local to your computer. If you have a folder that is on One Drive for this location, you will want to copy the entire Studio One folder to your Documents folder that is local to your machine. So when you go into Studio One>Options>Locations>User Data, you can set this to your Documents/Studio One folder.
If everything is and has been working on your machine with your current User Data location, an easier solution would be to change the location that you are exporting your mixdown to. Choose a location locally on your computer such as your desktop. Here is a screenshot that illustrates where to choose the location that you are saving a mixdown to.