Welcome to our community forums and thank you for your first post.
Sorry to hear you are unable to connect to CSGO servers. We can understand the inconvenience caused and we want to do our best to help. How long has this been ongoing for?
I have been able to access you account using forum details. There is currently an outage that may be affecting your services. Our teams are currently looking into this to resolve this. The current estimated fix time is 21 JUN 2021 15:00.
Please let me know if the issue persists after and we will do our best to assist.