How to make a page without header and footer in WordPress and load The event calendar's single event as a popup

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Two questions together
<ol>
<li>How to make a page without header and footer in WordPress and</li>
<li>Load The Event Calendar plugin's single event post as a popup on that page</li>
</ol>
<h1>TheEventCalendar Link - <a href="https://wordpress.org/plugins/the-events-calendar/" rel="nofollow noreferrer">https://wordpress.org/plugins/the-events-calendar/</a></h1>