Follow the below steps :

Assigns a unique name to each port to recognize a port's corresponding computer. To create, modify, or delete port names:
1. Click on or highlight a port using the navigation keys, and press ENTER.
2. Type a new port name, or modify or delete an existing name. The maximum number of characters allowed is twelve, and the following characters are valid:
ï Alphabetic: AñZ
ï Numeric: 0ñ9
ï Non-alphanumeric: +-/.%[ ] and Space
Port names are not case-sensitive and appear as all capital letters regardless of how they were input.
3. When you are finished, press ENTER to save your changes. Press ESC to cancel.

Released for: Schneider Electric India