For Faculty and Staff members, you can find your Email Alias by viewing the Global Address book inside Outlook 2016.
For Students, refer to the knowledge base article Finding your Email Alias in MyCWU to find your FirstName.LastName Email Alias.
Step One: Inside of Outlook 2016, be sure to select the Address Book.
Step Two: Next, make sure you have select a Global Address List under Address Book and enter a name in the Search field.
Step Three: Once you find the appropriate name, double click the row you would like to preview.
Step Four: select the E-mail Addresses tab at the end and you can find the Alias as FirstName.LastName@cwu.edu as shown below for example.