I. Steps to Edit Our Own Display Name from Manage Console:
1. Login to Admin Console (Lifesize Cloud Admin Console) using the credentials.
2. Click on you user Name which will be at Right Top Corner of the Web Page and click on "Advanced Setting".
3. Click on "Profile".
4. Under "Account" -> "Name" Edit the Name and click on "Update".
II. Steps to Update OTHER USERS NAME By ADMINS:
Please Follow the steps mentioned under Below URL: