This section allows the JIRA administrator manage the Vacation Manager configuration.
You can access this panel as Administrator from 
➜ Add-ons (1)➜ Vacation Manager ➜ Configuration (2)
All of the above presented sections with its elements are described below:
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Warning: this operation is permament and cannot be undone, so please consider doing backup of your Jira before performing it.
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Next Vacation Manager admin configuration - Managing Vacation Types