To export to a CSV or Excel, go to your Watchlist and hover over any content in the light, and right-click your mouse. From the contextual menu, select Export, and then CSV or Excel
NOTE: If you use a Mac, you need to allow for right-clicking in the Apple Preferences. (Apple icon > System Settings > Trackpad > Secondary Click
Your exported file will then download. When you open up your CSV, it will contain the same columns you had turned on in Pro, and it will look something like this: