how can i change my username first name

[muqddas]

how can i change my first name of my account

[AndreaMoore]

For proper assistance, please contact Member Support Monday – Friday, 8:00 a.m. – 5:00 p.m. ET
+1-866-331-ISC2(4722)
+1-727-785-0189
membersupport@isc2.org
or reach out to your local office: https://www.isc2.org/Contact-Us