checkout button

hello i have kodo theme on shopify when i press the checkout button nothing happens and didnt take me to the shopping cart the yellow button why is that?only the add-to-cart work and take to the shopping cart this is my url (from the phone )

Untitled

Hi,

Please contact the author of your purchased theme, the author will assist you.

How to contact an author to get support or for any technical query:

Thanks