how i add CMB to live ATC
APP: 120.9 MHz (COLOMBO APP)
ATIS: 127.2 MHz
GND: 121.9 MHz (COLOMBO GND)
TWR: 118.7 MHz (COLOMBO TWR)  here
Runways 
Runways at Colombo International Colombo Airport
04/22
    10,991 x 148 ft (3,350 x 45 m) — paved — lighted 
PLZ some admin tell me how can i add this to Live ATC 
