Pro Tools is a digital audio workstation which can be used for a wide range of sound recording and sound production purposes. Like all digital audio workstation software, Pro Tools can perform the functions of a multitrack tape recorder and audio mixer, along with additional features that can only be performed in the digital domain, such as non-destructive editing, using the Undo feature, which allows an engineer to undo any changes he or she does not like.
If you start using ProTools, you can download a free version Protools first. This version is just limited but you can use it for training. If you are completely beginer and just want to have a basic audio recording this is a tutorial for you. You have plenty of tutorial but most of them are for musicians or for advanced level. In halt an hour you will be able to create your first record.