I have a Temporary protective status (TPS) I applied for "

Your U.S. Department of Education PIN has been issued. We are sending this to you as a result of the request you made from the PIN Registration web site.
In order to obtain your PIN, you must go to the link below, or paste it in the address bar of your browser, to access our secure online delivery system" what does this means I will be given some sort of financial aid ?? please help I have no idea what I should do with a PIN number what kinda of assistance will I be qualified on a TPS??