Presta shop expert Only -- 2

I need a Modal box pop up re directed into a a ref hyper link

here is the website : https://cbdtopsecret.com/

it is on the last step of the check out to read terms and contidions -

https://cbdtopsecret.com/commande

attached are two screenshots

the 1st one is green is the triger text - the second one is the result, empty pop up - in red

id like to convert this text a a hyperlink