You can impersonate a Business Center User or Salesperson. This allows you to see the Business Center or Sales & Success Center dashboards, respectively, as if you were logging in as that person.
This is the Impersonate icon, found throughout Partner Center.
By impersonating a Business Center user, you can manage their accounts and see all the locations they can access.
When impersonating a salesperson, you can see all the accounts created by, or assigned to the salesperson, and create additional Snapshot reports for this salesperson.
You may impersonate users and salespeople to provide training and support to your clients and salespeople.