Edit user settings
Open the Settings page, click Users & Roles, and click edit next to your user name.
Open the Developer menu
Check the Developer box, then open the Developer menu at the top of the screen.
Add PDF Embed
Add this shortcode to any text field to create a new PDF Embed.
To edit your PDF Embed on SpaceCraft:
Visit your live SpaceCraft web page and select the Settings Icon in the upper right corner of your PDF Embed Plugin.