Hello Tin Hlaing,
Thank you for reaching out to the Wefugees community.
Whether you are entitled to an integration course depends on your residence permit.
Here is an information from the Bundesamt für Migration und Flüchtlinge (BAMF) in English language:
I hope my answers were helpful and I would be very happy if you would contact me again or my colleagues with further questions. I'm a member of the mbeon-staff and we’ll be glad to guide you over a longer period of time. mbeon is an online advice for migrants via the mbeon app, which you can install on your smartphone for free. Download it from App Store or Google Play Store. In the mbeon-app you’ll get confidential one-to-one advice in a safe virtual room where nobody can read messages. For Further information please visit www.mbeon.de.
your mbeon advisor