You can use the following Shortcode to get the number of pageviews of the current page or post in the last 30 days.
[analytify-stats metrics="ga:pageviews" analytics_for="current" date_type="- 30 days" permission_view=""]
Do you want to show the pageviews of the full site, use the below Shortcode.
[analytify-stats metrics="ga:pageviews" analytics_for="full" date_type="- 30 days" permission_view=""]