<form action="settings/store" method="post">
<input type="text" name="age" placeholder="Укажите возраст">
<input type="text" name="fio" placeholder="Укажите ФИО">
<input type="textarea" name="about" placeholder="описание">
<input type="submit" value="Отправить">
</form>
Route::group(['middleware' => 'auth'], function() {
Route::get('/settings', 'SettingsController@edit');
Route::post('/settings/store', 'SettingsController@store');
});