Here are some YouTube tutorials on ChatGPT that you can follow:
OpenAI GPT-3 Tutorial | How to Use GPT-3 API (Python) - https://www.youtube.com/watch?v=mF9VCtHv1xk
OpenAI GPT-3 API Tutorial | How to Use GPT-3 for NLP and Chatbots - https://www.youtube.com/watch?v=wQH2jby1Sik
GPT-3 Tutorial: How to Use OpenAI's GPT-3 API for Text Generation - https://www.youtube.com/watch?v=j-kLb9TM4Z4
OpenAI GPT-3 Tutorial: How to Use OpenAI API for Text Generation and More - https://www.youtube.com/watch?v=eRwKsUddSto
Building a Chatbot with OpenAI's GPT-3 API - https://www.youtube.com/watch?v=lqKjvB8VdWk
These tutorials should give you a good starting point and help you learn how to use ChatGPT.