Xfinity pop-ups

How do I disable the following pop-ups from appearing everytime I go to the Xfinity home page? Problem is that it freezes everything until I close the pop-up.

"It is easy to manage your account and get help 24/7. While we are transitioning thousands of customer service representatives to work from home to support you, we encourage you to use our improved digital tools."

and

"Complete 1 step to finish your account setup 75% Complete"