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 Photo Gallery
Add this shortcode to any text field to create a new Photo Gallery.
Start to edit your Photo Gallery Plugin:
Visit the live SpaceCraft web page and click the gear icon in the top right corner of the Photo Gallery Plugin.