All portal notifications sent to you such as task assignments, meeting updates and digital signature requests can be found in Notification Centre. You can view all notifications by either:

Click Inbox (bell icon) on top right. Up to five recent unread notifications are shown. Click View All > at the bottom of dropdown for the full list.

Alternatively, go to Menu > Features > Notification Centre for the full list.

You can mark notifications as read/unread or delete the notification by clicking on its actions (...) icon on the right.

You can click on the notification to view details.