How to embed a Keynote presentation
To embed a Keynote presentation to your Tettra page, use the embed option in the insert controls.
Step 1. Follow the instructions here on how to change the sharing permissions of a Keynote presentation and copy its shareable link.
Step 2. In the page editor, click the add icon to the left of an empty line and select Embed. Paste the link of the Keynote presentation and hit [Enter].