Can I edit or delete custom RSVP Questions?

To edit the question

Click on the question wording to change it.

To edit possible answers

If you have a question that has fixed answers, just disable that question and add a new one. 

To delete the question

You can't delete the question, just in case you delete all the answers along with it. However if you don't want it to show, just disable it and your guests will never see it.