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A bell icon at the top navigation menu is used for this dropdown. Users will only get be able to see Notifications for the tasks which they have triggered and not for the status of other User's tasks.
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An useful feature in this is when an export is completed, a link to the CSV file will be sent as a notification to the User for download, these notifications this link will be available in User’s account until dismissed. They Notifications can be cleared individually or all at once using the Dismiss All buttonoption.