help needed how to hide price on $0 price " and EXACTLY WHERE TO PASTE CODE? " Presta Shop 1.7

[GRFFX STUDIO]

i am running prestashop 1.7 and i have a need to HIDE price on $0 items or $0 combinations

i found this code but i have no idea what folder or file to edit or where or how to insert it ?

{if $product.price_amount eq "0"} 
<p> </p>
{else}
{block name='product_prices'}
   {include file='catalog/_partials/product-prices.tpl'}
{/block}
{/if}

 

you see i have combinations attribute's for a product and i have create some attribute tags like " select preferred " and i have set them to "0" so people dont order but the price still shows? $0.00 need some help please if you wouldn't mind 

bottom line i just need so that any product or combination that is set to $0.00 well automatically hide price.

 

any help would be greatly apricated GOD BLESS YOU AND HAPPY HOLIDAYS ! 

best,

Riot @GRFFX 

 

Edited December 14, 2020 by GRFFX STUDIO (see edit history)

[Guest]

You must specify where you want to hide the price, whether in the product list or in the product detail.
The product list has a different file for editing than the product detail.