How can I edit my checkout page like this Shopify example?

[Vikita]

thanks for reading in advance.

I have a question about the checkout page editing.

I just found a very convenient checkout page of shopify store.

(please refer to the file1)

How can i edit the checkout page like it please?

[oscprofessional]

@Vikita ,

[Vikita]

thanks for your time. but i want to know what should i do if all the payment steps are displayed in one page, please?