How to create pagination on CI4

$pager = \Config\Services::pager();

if($this->request->uri->getTotalSegments() == 4)
{
$page = $this->request->uri->getSegment(4);
}
else
{
$page = 1;
}
$perPage = 2;
$data['pages'] = $pager->makeLinks(1, $perPage, 20,'front_full');

echo $pages in your view like <?=$pages?>