7) In the advanced settings section on the “Connection” section it is important to enable “Connect to Exchange via HTTP“. By enabling the option, “Exchange proxy settings” becomes accessible, enter the parameters exactly as shown in the image.
In the first field input “webmail.momit.it”
In the second field it is necessary to enable “Connect only to proxy server with the following entity name in the certificate” and then specify “msstd: *. Momit.it” as the value.
In the last option it is also necessary to change the entry with “Basic Authentication“
Now you can exit by confirming both screens with “OK” thus returning to the screen indicated in point 6