Changing Name to be seen by recipient

Changing Name to be seen by recipient

Hi, 

How do you change the name of your email which is can be seen by the recipient? 

For example:

Joe Liz < (how do you change this name?)
joeliz@joeliz.com

I don't know how to change the name for group email and support email.
I know how to change only for people.

Thanks, 
Shane