File: htdocs/themes/xbootstrap5/config/module_icons.php

<?php

return [
    'profile' => [
        'main' => 'fa-solid fa-id-card',
        'sub' => [
            'editaccount' => 'fa-solid fa-pen',
            'search'      => 'fa-solid fa-magnifying-glass',
            'changepass'  => 'fa-solid fa-rotate',
        ],
    ],
];