Testing SharedMails with your Outlook client doesn’t require a server to be set up.
You may use one of these default Document Libraries:

For Clients in English

• URL of Document Library:
  https://sharepoint.getyournet.ch/sites/sharedmails/Shared%20Documents/Forms/AllItems.aspx

For Clients in German

• URL of Document Library:
  https://sharepoint.getyournet.ch/sites/sharedmails/emailarchiv/EMail%20Archiv/Forms/AllItems.aspx

Authentication

• Type of Authentication: Basic
• User Name: sharepointgast
• Password: gast