Hi,
1. Please add below code to Claue > Theme Option > General Layout > Custom CSS
.jas-wc-single .bgbl, #jas-content > .bgbl, .jas-breadcrumb {
background: #f4eeed;
}
and change #f4eeed with your color.
2. Please add below code
.page-head h1 {
text-transform: none;
color: #000000;
font-weight: bold;
}
and change #000 with your color.
Btw, your support expired. Please renew your support at https://themeforest.net/item/claue-clean-minimal-woocommerce-theme/18929281
We ask you renew support 3 times, if you not renew your support we sorry for stop support you.
Thank and regards
Harry
Premium Wordpress themes and plugins, Best WooCommerce theme https://themeforest.net/user/janstudio/portfolio?ref=janstudio