Study permit application at Los Angeles visa office

[Sunny329]

Hi
I have a question
I am currently in Canada on visitor vida,and I want to apply for my study permit. I know I can't apply for my study permit from inside Canada I have to send my application to Los Angeles visa office
I have a question
Can I apply online or I have to send my paper application via mail to Los Angeles visa office
And secondly where to send my application in Los Angeles via mail ?