Hello,
Please open up separate topics for different questions.
1, 2. Wasn’t it answered https://www.8theme.com/topic/woocommerce-all-products-on-shop-and-category-page-are-looking-in-misalignment/ ?
3. Check settings of the Element https://prnt.sc/mNM_lii9_8H8
4. Do not use Footer Fixed and Footer Widgets Toggle On Mobile options at the same time (Theme Options > Footer > Footer layout).
5. Add the next code in Theme Options > Theme custom CSS:
.et_b_header-menu .nav-sublist-dropdown .item-link:hover {
opacity: 1;
color: #f1ac2b !important;
}
Regards