I've shared an item with you: google_forms_bigger_explanation.mp4 https://drive.google.com/file/d/0B67DBQf0BdxxaE10TTFERE9tSjg/edit?usp=sharing&invite=COzh-pwL It's not an attachment -- it's stored online. To open this item, just click the link above. Hi here is a slightly longer, more complete description of using google forms