Hi Danny,
Thanks for your reply.
Your advised jQuery call corrects the auto-show of 2nd boxzilla popup box, but the 1st box does not show up which is set to auto-show at 50% of page height on some of the browsers specifically on IE/Edge. Please see the BrowserStack screenshots for https://www.tribemainline.com/home-test/:
https://www.browserstack.com/screenshots/8a672bf83a4dbde671d307d1a87f3a1b8d09c771
