Where to learn Dart/Flutter offline or from institutes in India?

As the post name says, pls suggest places/institutes offline or online where I can learn Dart and Flutter from scratch, I already know there are many videos and materials available on internet. This did help but I need an instructor or teacher to guide me as I am from Non tech background and have no experience in programming. What would you suggest?if anything at all. Pls suggest.

Thank you.