In order to view which clients have been activated on the portal, we can add a new column to your Client list.
First, go to your Client list > Custom view > Select edit columns > Click on add new column
Next scroll down to the bottom of the list and select Advanced > Activated users > Click OK
You will now be able to see the Activated Users column on your Client List.
To view when your client has last accessed their portal, go to Client Page > Contacts > The information is displayed at the bottom of the each contact card