Can't connect to ardiuno Genino UNO

Hello i am a student and our NO teacher just purchased a arduino acount for everyone in the class but for some reasson i plug in the usb but it says that it is still connected and choose correct board if you know what the problem is pls leave a opinion/comment thanks for support

Hello! I cannot understand what you are asking. Please fix your grammar and punctuation. IE: Whats a NO teacher? You plug in the USB to what? It says whats connected? How to use this forum

Cheers, aj

I presume you are talking about CREATE EDITOR for Chromebooks ?

There is a seperate section for this editor.