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 File Embed
Add this shortcode to any text field to create a new File Embed.
Edit your File Embed on SpaceCraft:
Go to the live SpaceCraft website and click the Settings Icon in the top right corner of the File Embed Plugin.