Hello, Dear Maciej Reszetnik!

Open in code editor this file: \wp-content\themes\jelyco\template-parts\topline\topline-2.php and go to the line # 46.

Change here line from this:

<?php echo esc_html( $options['meta_address'] ); ?>

to thefollowing one:

<?php echo do_shortcode( $options['meta_address'] ); ?>

Save changes.

Then click WP Dashboard => Appearance => Customize => Theme Meta => Address and input in this field the following text: http://prntscr.com/r2s224

<a href="https://www.w3schools.com">2231 Johnstown Road Bensenville, IL 60106</a>

Replace the link https://www.w3schools.com with the link to your map linkand save changes.

This area will be clickable at front-end.

Best Regards!