Calendar lets you imagine issues in two modes:

To choose the view select Calendar Tab then click on Edit button and put ticks on needed views:

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You can use several types of calendars in server versions:

• Custom Calendar Tab (select "Calendar" from the main menu JIRA)

• Project Calendar Tab (select "Projects \ Project Name \ Add-ons\Calendar" in the main menu JIRA)

• Issue Calendar Tab (select "Calendar" in the section of issue - "Activities")

For cloud version by now it is available only from JIRA main menu.

Basic Modes

In basic mode are included standard views Month, Week and Day:

Month

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Week

Day

Year

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Timeline View

Timeline view allows you to browse calendar tasks placed horizontally while the time (days) is presented on coordinate axis in one line.