Twitter Embed Instructions
Step 1: Visit http://publish.twitter.com/
Step 2: Enter your Twitter handle in the text box and submit.
Step 3: Select 'Embedded Timeline' and then click 'set customization options'.
Step 3: Type 500 into the height box, then click 'Update'.
Step 4: Click 'Copy Code'.
Step 5: Open the page in Cascade CMS where you with to add a Twitter feed and click 'edit'.
Step 6: Click 'html' on the Content Block where you wish to embed the feed.
Step 7: Paste the 'embed code' into the editor and click 'Insert'.
Step 8: Submit and Publish your page as normal.