[Closed] Switching language? Popup how to change english text of popup

Background of the issue:
I am trying to prompt for a confirmation and reset the cart. After enabling this option, a popup will show. I need to edit the English text of the popup. I got the option to change the Arabic translation from string translation. Link to a page where the issue can be seen: hidden link

Symptoms:
I expected to see the option to edit the English text of the popup, but instead, I am not seeing any options for changing the content.

Questions:
How can I change the English text of the popup?