I would suggest to move all of your functionalities to a shortcode in your functions.php and then add the shortcode to your wp-bakery page of your desire with eg. [hello_world_shortcode]
Essentialy you need to place [hello_world_shortcode] into a text block in a row in wp-bakery to view your content.
And in your functions.php
function hello_world_shortcode() {
echo "Hello World!"
}
add_shortcode('hello_world_shortcode', 'hello_world_shortcode');
You can copy the name of your function at both of add_shortcodes parameters , and with that naming you can call them in your wp-bakery enviroment.
I think its easier to do it like this and let the wp-bakery handle the columns etc, you can alter the columns on your own anyway.
Hope my answer helped. Cheers