The easiest way to copy an entire page into another one is to actually use the WordPress text editor.
First, edit the page you want to copy. Switch over to the <strong>Text</strong> tab at the top-right of the editor screen, then select all and copy.
Now comes the semi-tricky part- locating the right spot to paste it in your other page. You mentioned you need it to be right after the CTA. Here’s my trick for doing this- highlight some text in the editor near the place you need to paste, then switch over to the Text tab.
Once you’re near the spot you need to paste into, find the end of the block above, and the block below, by looking for code similar to this: