"Calendar for Jira" is an add-on application for Jira Cloud.
The application is installed from the Atlassian Marketplace in just a few clicks.
Install a cloud app
To install a “Calendar for Jira” cloud app:
Go to https://marketplace.atlassian.com/apps/1218390/calendar-for-jira?tab=overview&hosting=cloud
Select Try it for free.
Select the Cloud button and press “Start free trilal".
Select your Jira instance where you want to install the plugin.
To start using the application, press the button "Start free trial" again.