(OSX versions 10.5.x and earlier are not supported.) Open Finder --> Applications --> Mail. When the 'Welcome to Mail' wizard opens enter your name, email address and password. Click Continue. Depending on your organization, your email username may not be the same as your email address. If they are not the same you will be prompted to enter the correct username. Once the correct username has been entered click Continue. You may see an alert stating that Mail can't verify the identity of the server, click Connect. If the setup was successful The Account Summary screen will appear. Click Create. Your account has now been set up, if this is not a new email address it may take several minutes for all messages to download into your mailbox.