Turn off-on pagenavi
ODude Ecard has used 3rd party Page navigation. It is widely used by WordPress.
You need to download and install this plugin manually.
By default page navigation is off. To start you need to add page keyword to shortcode.
This is without navigation
[odudecard-list perrow=3 perpage=30 orderby=date page=off layout=list album=birthday]
This is with navigation
[odudecard-list perrow=3 perpage=30 orderby=date page=on layout=list album=birthday]