i learnt my first baby steps on running but how do i do the messages likes most replays do?! do i have to go on youtube again?!

I'm not sure what you mean by 'messages', but I think you mean the ones that pop up above your head for a short time. You can use /em [your message] or /sh [your message]. Just use these commands without the brackets.

Also here is list of almost all commands you can use ingame:
https://forum.toribash.com/showthread.php?t=317900