How to create a chat application

Question

Anyone

Answer 1

https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.appypie.com/instant-messaging-app-builder&ved=2ahUKEwi149S40sPpAhXusaQKHfInBxYQFjAEegQIARAB&usg=AOvVaw0wJF-1BlbGtyPaP_HcYl6C

Answer 2

But its not good
First you must determine what are you know of proggraming and then explain what are proggraming language you know to we can help you