Admin Login to WooCommerce Product-area

functions.php

// Login direct to the Product area in Admin Back-end
add_action( 'load-index.php', 'woo_direct_access_wp_dashboard_redirect' );
 
function woo_direct_access_wp_dashboard_redirect(){
    wp_redirect( admin_url( 'edit.php?post_type=product' ) );
}
 
add_filter( 'login_redirect', 'woo_login_wp_dashboard_redirect', 9999, 3 );
 
function woo_login_wp_dashboard_redirect( $redirect_to, $request, $user ){
    $redirect_to = admin_url( 'edit.php?post_type=product' );
    return $redirect_to;
}