how do i add this code ?

[fatihersin]

I want to add information such as pharmacies on duty and exchange rate as a module sample code below where and how should I add this

<div style="margin:auto;text-align:center;width:100%;max-width:300px;"><a href="https://www.eczaneler.gen.tr/nobetci-samsun" target="_blank"><img src="https://www.eczaneler.gen.tr/resimler/nobetci-eczaneler.jpg" alt="buraya tıklayınız" style="width:100%;border-radius:2px;"></a><br><iframe src="https://www.eczaneler.gen.tr/iframe.php?lokasyon=55" name="eczane" style="width:100%;height:240px;border:none;"></iframe></div>

https://imagizer.imageshack.com/img923/7104/dqbywE.png