Hello,
1/ Add the next custom CSS code:
.footer-product .yith-wcwl-add-to-wishlist a.add_to_wishlist>img {
margin-right: 0;
}
2/
.content-product .product-image-wrapper .footer-product .yith-wcwl-add-to-wishlist span.feedback {
display: flex !important;
}
3/
.single-product .et-wishlist-holder .yith-wcwl-add-to-wishlist {
width: 100% !important;
}
.single-product .et_product-block .single-wishlist .wishlist-fragment > div {
width: 100%;
text-align: center;
}
Regards