Greetings to you, as well, paulmeng! Welcome to AF!
It will take you a bit of time, of course, to get it all down, but that is half the fun. There are many here to help, too.
Try this link and see if it leads to a forum for your device where you can get started learning. HTC One - Android Forums
If you don't see what you are curious about posted already, just feel free to start a new thread and ask!
Thank you for joining!