If you have a Link1 (LW930 or LW500)  and want to change your username or email address:

• simply log in to the web app and do the changes under Account's Settings :

www.manager.lightwaverf.com

If you have a Link Plus (L2):

• You need to log out from the app
• Create a new account
• Register the new email address with the cloud
• once logged in you will be able to see all your previous devices and setup
• Now contact the technical support team and we will be able to remove your unwanted username

You can submit a ticket to our Technical Support Team here  :