To see the member view, you have to be a member. If you've just started a trial, we have added you as a member already, but here's how to set it up:
Assign the email address of your admin account to have a plan, ideally a staff plan that is hidden and has no monthly fee. After you've set up the plan, go to Manage » Members and click the "Add Member" button at the top right. Add yourself as a member to the free/staff plan. After you've done so, you will find yourself on your member profile. Click the drop-down menu by Membership, then Connect, sending yourself the confirmation email to claim the membership. Now look for the email with the confirmation link!
Now you will have the option to choose either the member or admin view: