in model scenario safe
public function scenarios()
{
$scenarios = parent::scenarios();
$scenarios['admin_create'] = ['email', 'firstname', 'lastname', 'pass_gen', 'role', 'group_id', 'date_start', 'time_start', 'time_end', 'rate', 'gmail', 'phone', 'skype'];
$scenarios['profile'] = ['pass_gen', 'gmail', 'phone', 'skype'];
return $scenarios;
}