hi dear i hope to find solution for my problem
i know my question is not supported but i hope to help me
my problem
i used plugin (uni cpo WooCommerce Options and Price Calculation Formulas ) to calculate my product price

http://mazayapress.com/index.php/product/calendars/

the problem i use another quantity calculate field
the shipping calculate quantity from woocommerce quantity standard i hidden it because i used another formula
i hope to help me to change calculate shipping per quantity from standard woocommerce quantity to my formula quantity this image may explain my problem

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please help me im not good developer and this is very big problem and i cant find any solution