Reports allow you to see comparisons and summaries of your marketing spend data. Filtering your reports allow you to get even more granular with your data and see specific sections of your Plan, Forecast, or Actual spend as desired.
On the Insights tab, click the Edit button on top right-hand corner
Go to the Reports section
Click on your desired Report
Click the Filter button at the top of the screen
Select your desired metrics, attributes and variables
Select Apply
Note: If you want to add more than one filter, click the Add Filter button at the top of the menu.