How do I add conditions to prompt another question?

If I have a drop down with the grade level of the student and if the choose 7th grade I would like the form to prompt them to the question "Will your child become Bar/Bat Mitzvah and be enrolled in our Bar/Bat Mitzvah Training Program?

How do I add conditions to make that happen?

You'll need the "Show and Hide" condition to achieve your requirement. Please refer to our guide here https://www.jotform.com/help/316-How-to-Show-or-Hide-Fields-Base-on-User-s-Answer for more information.

Let us know if you have any questions or if you need further assistance.