Nonchalant boys?

Okay guys, I like a boy and he is in my class, he is always alone, and he don’t have too much friends, but I want get to know him better, but I don't know what can I do, in class he is sitting alone, but I ask for his instagram account, and he follow me, but I don't know what can I do, because I’m sooo shy. Please I need some advice
Nonchalant boys?
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