Our Premium Support costs $35/hour and it should be 2 minimum, the modification you are asking wouldn't worth it.
You should delete the PHP lines that loads the custom field below the product price.
Open the product details PHP file, Find this PHP lines and delete them:
And if you make them to appear in a row you would need some CSS modifications, they are not so complicated though.
Open this CSS file:
ROOT/templates/<yourjoomlatemplate>/html/com_virtuemart/assets/css/flexibleVM2Global.css
and add this CSS rules:
.product-fields .product-field-type-S .product-field-display {
border: medium none;
display: inline-block;
}
Cheers.