Wow! Popup Builder

I’m a message popup in admin site. I can not close it :

“Wow! Popup Builder plugin helped you to share your message via HEAT CLUB LINE popup with your users for 92 times!
This is really great for your website score.
Have your input in the development of our plugin, and we’ll provide better conversions for your site!
Leave your 5-star positive review and help us go further to the perfection!

I already did You worth it! Maybe later”

Thanks

The page I need help with: [log in to see the link]