Best Buy, every time i go to their site and search for an item after you select an item, their is a pop up "would you like to share this site"

Fire Fox under google says to create a new tab and do the following, but i can't make it work, it's annoying..

https://support.mozilla.org/en-US/questions/942400

best buy is the only place i get it

firefox 45.0.2 win 7 and 8.1