apple mail preferences unable to set incoming server

Select a server that you do not use and click Remove Server.Select Edit Server List from the Outgoing Mail Server (SMTP) drop-down list..Important: The only server in the list should be (and your uniqname may appear next to the server name.) Note: Apple Mail sometimes reverts to its old SMTP settings, so we recommend that you remove any old SMTP server entries. Select Password from the Authentication drop-down list.Check the Use Secure Sockets Layer (SSL) box.Important: Do not change the Account Type setting. Select the account to modify or click + to create a new account.Google does not support the use of third-party apps or incidents that might result from using them. ITS does not provide configuration assistance or additional support for using any third-party apps or clients. Third-party apps and clients are created by a group or company other than Google. Caution: ITS recommends using only apps and clients created and supported by Google or web browsers to connect to U-M Google accounts.

Apple mail preferences unable to set incoming server