Twitter Embed Instructions
Step 1: Visit https://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.