The monitoring status can be seen in the 'complete' and the 'sent' tab.
There are 3 possible statuses:
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By clicking on 'queries' in the monitoring column, unanswered queries can be answered directly.
In the 'complete' tab: when monitoring is done, the form cannot be modified anymore ('view' only) and must be sent.
in the 'complete' tab: when there is an unanswered query, the form cannot be approved/sent until the query is resolved and the monitor has marked the forms as "SDV".