@AdamPorter Can you try switching to the Classic Designer? The New Designer is still a bit buggy.
You might find this YT Tutorial helpful: Are you using the Microsoft Power Automate Filter Array Action wrong?
In this video tutorial I’ll show you 3 practical ways to use the Filter Array action and how to use it properly.
1️⃣ Cross-Referencing Data
2️⃣ Filtering by Key
3️⃣ Substring Matching
Did you know that the Condition action has a limit of 10 conditions? Although it might look like the Filter Array action can only accept one condition—this is not true. By using the advanced mode you can enter multiple conditions into a Filter Array action with an expression.
IN THIS VIDEO:
✅ 3 Ways to Use the Filter Array Action
✅ How to use the Scope Action to Group Actions
✅ How to Check the Number of Items returned from a Filter Array Action
✅ How to Cross-Reference Data in Excel with a SharePoint List
✅ How the Filter Array Action Works
✅ How to Access the Dynamic Content from a Filter Array Action
✅ How to Filter Items by a Key
✅ How to Filter Items by Matching a Substring
✅ How to Use Multiple Conditions in a Filter Array Action
Hope this helps!