The url itself does not seem to be the problem. When I paste it into the browser address bar and hit enter, it goes to my calendar. This is true for an incognito window as well, so it doesn't seem to be a permissions issue.
Looks like your question is currently tagged for Confluence. Based on the text in your question though, I think you're looking for help with the Calendar for Jira Cloud add-on - is that right? I ask because the app is supported by a marketplace vendor and I'd like to add some tags to your question to improve the chance that they see it.
Daniel | Atlassian Support
It’s very important to have access to the workflow process from anywhere. Especially if you manage the work of others. There is no difference whether you’re out of office, or drive a ca...
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