1/ You have set that block for the page from these settings – https://gyazo.com/03cf8aa7725f351f0c5458a5ea81acae , so do the same for English version of the Shop page.
2/ https://www.blastjump.com/shop/ricambi/arco-nero/ – shows “404 page now found” , please check.
3/ Here is what I can see – https://prnt.sc/xQk4QslFrvS3 Please clear cache and check.
4/ It comes from mailpoet plugin, so contact their support.
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.