help to modify HTML content on the payment page

Site URL: https://babkazana.squarespace.com/config/pages/5ea871187baaaa53d7a66a25

The password of the page is : babkazana

Hello ,

I need help I want to modify the contents of the text present on the screenshot in attachments.
Can you tell me if it is possible to change 2-Shipping to customer?

Is it possible to modify the contents of the <span> tag as in the video?

Enregistrement de l’écran 2021-02-11 à 17.31.42.mov

Let me translate your post: 

I would like to know if there is the possibility to have the code to modify a text element on the order confirmation page. I have joined (provided) you with an explanatory video. If you can give me help me (to) find the code that would allow me to modify the modification. cordially

https://forum.squarespace.com/applications/core/interface/file/attachment.php?id=91910

I think the word shipping can be targeted with CSS code to change it. Lets see if some coders here can help you.  D.