Document reviews will be found on the Dashboards of the Document Owners.
Who are document owners?
> By default, Promasters are document owners.
> Process group champions, owners, and experts of a group can be included as document owners via the 'edit stakeholders' option.
[My Reviews] displays all processes and documents either due or overdue for review - you receive these notifications if you are the Process Owner or Expert of a Process that requires review or if you are the document owner of the document.