Not able to connect with google sheets

Hi Created add on in the google sheet and when I click on . Addon>Waveconnect> It throws a popup.
Which should be a user login to enter.
But the popup screen freezes and nothing moves from there. Can someone help pls. Im not able to move from here
0
Comments
@Prithviraj Sorry to hear you're having issues with this and thanks for these screenshots!
Can you go through some basic troubleshooting like clearing cache and cookies or using a private browsing window? If the issue still happens, can you send an updated screenshot that includes the Dev Tools console errors?