From this Help article, I see users can manage their subscriptions.
https://experience.workfront.com/s/article/Subscribe-to-items-in-Workfront-1746434782
However, there is no way for users to see all of the objects to which they are subscribed, such as page they can navigate to or a report. It would be helpful to have this view, along with editing capability, so that users can see their subscriptions and bulk unsubscribe from them.