Perform Split Analysis
Split Analysis on Behavior
To perform the split analysis, add Split by attribute to the event in the Behavior Page and click Apply button.

Split Analysis on Funnel
Add the Split Funnel attribute to the Funnel Page and click Apply button to get a split analysis. This dropdown has both user and event attributes. You can select up to 5 attributes for the analysis.
Split Analysis on Retention
Add the Split Cohort attribute to the Retention Page to get a split analysis. This dropdown has both user and event attributes.