Customer:
Support:
Your business case can be resolved don – https://www.xadapter.com/2016/11/14/woocommerce-shipping-pro-chapter-3-bundle-rate-shipping/
In this, you have to be framed based on shipping classes “item1” and “item2”.
After that, using bundled rate adto change the price of the shipping class “item1” keeping the price of the other shipping class “Item2” intact.
Hope that was clear!
Kindly go through the article in the above link.