Looking for logging into the Popup Window site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Popup Window site. After that you can login as usual with your login credentials.
https://www.youtube.com/watch%3Fv%3DyafNKsqZ4cA
https://www.youtube.com/watch%3Fv%3DxRDk5CcSp0M
https://www.w3schools.com/howto/howto_css_login_form.asp
https://stackoverflow.com/questions/20712195/how-to-implement-login-popup-in-html-javascript
https://codepen.io/monkeytempal/pen/VvKLMe
http://www.google.co.kr/url?url=http://www.alessioatzeni.com/blog/login-box-modal-dialog-window-with-css-and-jquery/
http://www.google.co.kr/url?url=http://www.skipser.com/p/94/p/popup-box-for-login-screen.html
https://www.sitepoint.com/community/t/how-to-create-a-popup-login-window-using-php/5527
https://drupal.stackexchange.com/questions/185857/how-to-create-pop-up-window-for-login-page
https://moodle.org/mod/forum/discuss.php%3Fd%3D375111
http://www.google.co.kr/url?url=http://forums.devshed.com/javascript-development-115/creating-popup-login-window-374627.html
https://www.geeksforgeeks.org/how-to-access-popup-login-window-in-selenium-using-python/
https://www.bigcommerce.com/apps/popup-login-window-by-intuitsolutions/