By changing your attribution window, your numbers can change. Follow these steps to see how your conversions look like when you break up your report to ViewThrough & ClickThrough. First you will need to hit the columns button:
Click on "Customize Column"
Click "Window Comparison"
Choose the attribution window you'd like to use. We report to you, Facebook's default which is 28-day ClickThrough and 1-day ViewThrough.
Now just apply, and you will see separate columns for each!
Read more about ViewThrough and ClickThrough here: https://help.shoelace.com/campaigns/clickthrough-vs-viewthrough-whats-the-difference