When you are in the Snippet editoryou should see a vertical bar on the left that says "Text Version (for emails)". If you click on it, it will expand and allow you to enter what you want to appear in text emails.
When you are in the Snippet editoryou should see a vertical bar on the left that says "Text Version (for emails)". If you click on it, it will expand and allow you to enter what you want to appear in text emails.