Classic: User Information
Click Setup
In the Setup Search box, search for “Manage Users”.
Click on “Users”
Click on your user record
Click Edit
To change the username, scroll to Username. The Username must be in the form of an email address, so your email address is recommended.
Scroll down to Additional Information and Add EIN, NPI and License Number
Scroll down to Locale Setting and update the Time Zone. Then click Save.
