-name help

[scout109]

hey in my map im trying to add a -name feature i got triggers for all color but i dont know how to actully get it working but here is what i have so far

Events
Player - Player 1 (Red) types a chat message containing -name as A substring

Conditions

Actions
Player - Set name of Player 1 (Red) to (Substring(7-endofchat, 1, 5))

i tryed in game didnt work can somone tell me what is wrong and how to fix it please

[lyxman]

NamE
Events
Player - Player 1 (Red) types a chat message containing -name as A substring
Conditions
Actions
Player - Set name of Player 1 (Red) to (Substring((Entered chat string), 7, (Length of (Entered chat string))))
Game - Display to (All players) for 30.00 seconds the text: (Substring((Entered chat string), 7, (Length of (Entered chat string)))) : Displays What you typed