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 Birthday Countdown
Add this shortcode to any text field to create a new Birthday Countdown.
Start to customize the Birthday Countdown Plugin:
Visit your live SpaceCraft website and select the settings gear in the top right corner of the Birthday Countdown Plugin.