LG PA77U - Manual (Page 84)

84 SMARTSHARE
Problem Solution
Do I need to change my ID
format to the email address?
For new sign-up members, the ID format has
changed from a combination of numbers and
alphabets to the email address.
If you are already a member, you can still use your
existing ID or change it to the email address.
What is the LG account? The LG account allows you to sign into all of the
LG Smart service with a single ID and password.
You can use the following services with your LG
account:
LG Smart Projector, LG Cloud, LG Smart World
(excluding some countries), LG Smart ThinQ, and
LG Smart air conditioning, etc.
Additional information may be required depending
on the service.