Test Settings: No variation options

Issue in ./help/marketo/product-docs/email-marketing/email-programs/email-program-actions/email-test-a-b-test/understanding-email-testing-options.md

I'm trying to set up an A/B test, but emails are not populating, so I'm stuck. Please help! I've tried to 

<img width="1691" height="664" alt="Image" src="https://github.com/user-attachments/assets/93243d6a-3a94-4a2a-99bb-d781bcbc36f4" />