a HTML/PHP form auto fill simple and fast

hello i have very simple project for a coder i have a form already in place ready to go that someone did for me? that form is a clone off of another form which is the original ? one ? the project is simple when someone fill the clone form and finish and hit submit i want all the data that is entered to go to either a EMAIL or a FOLDER thats the first setup? 2nd setup . the info to be stored into a some type of file or form for later when i get or the admin get 3rd and last ? when we open the main form and get that file which got sent from the clone form to open it and AUTO FILL the info the was entered in the clone form to the original form? so it will be like that ? Clone form data entered > then sent to email> opened and auto filled in the? original form please you can ask anything and let me know how much and how long it will take? thanks