First case is applicable in case when Team Edition is not enabled for your team.
To see the campaigns of other team members please do the following:
- Open the list of your team's logins in the drop-down menu in the top right corner of the screen.
- Click on the email address of the team member you want to view.
Only users with the Admin role can log into accounts of other team members. Role can be changed in the Team tab from the Team Owner's account:
Second case is when you have Team Edition enabled.
If you use Team Edition in the Public mode, you can see campaigns of each team member from your account:
In case you use Team Edition in the Private mode, only Team Owner can see campaigns of other team members.