remove header in new sense theme or remove icons.

Retired Boards Appdev Store Design
2 
svg.icon.icon-cart-empty {
    display: none !important;
}
summary.header__icon.header__icon--search.header__icon--summary.link.focus-inset.modal__toggle {
    display: none !important;
}

@db0b
Add this code in the bottom of base.css file