Google Calendar blank - needs reload

[the-meeting-guy9]

the-meeting-guy9 last edited by

Windows 10
Have used Google products for years.
This issue has occurred only during last few months.
When I generate a new Calendar item, comes up blank.
No date lines, times, etc. - - - Have to Reload using the Opera Reload curve arrow (to the left of the URL)
Please advise, thank you!
David