Can anyone suggest a way or a website to learn PyTorch efficiently? I’d like to get into a bit of AI, so I can work on some bounties
You need to read the PyTorch documentation on their website: https://pytorch.org . And at the moment that’s all I can advise you. When I studied machine learning, I started with TensorFlow, and in particular with Keras, it seemed to me very simple and understandable.
You could learn it with this interesting book :