Open MapSVG start screen. Find you map in the list and click on "copy" button near the shortcde:

Also you can open the map settings page and copy shortcode from the top toolbar:

Create a new WP page. If you use Gutenberg editor, click on "+" button to insert a new block. Search for the "shortcode" block:

Paste the shortcode you copied earlier to the text field:

That's it! Now you can publish the page and see the map on the front-end.