#mw-my-deliveries-page > div.mw-my-deliveries-toolbar > div.mw-my-deliveries-actions-bar > button:nth-child(2){
    display: none;
}

#mw-invoice-history-table, #mw-top-page > div.mw-top-page-bar > div.mw-top-menu > div.right-side > div.dropdown.show > div > a:nth-child(2) {
    display: none !important;
}