Hello my name is bashar kanaa I'm from Syria but I'm a refugee in Nigeria I want to seek asylum in canada I have my mom there she's a resident and I want to know what kind of form should I apply for and where to submit it
The only way you can claim asylum in Canada is to be approved for a TRV and fly here. Once at the airport, you can claim asylum. Even then, there is no guarantee you will be accepted.
If you are under 22, your mom (if she is a PR or citizen) can sponsor you.