Go to editor, open the database 'Players,' click 'Edit Database' and enter players. Click on him and you can then put all his ratings up to 20. When you have done this you then Start a new game and the player will be a top class footballer. You can also create new players.
You can also change the team and management data. Open 'Tmdata' or 'Mgdata' and edit it. You can give a team loads of money by going to CASH and typing up to 50,000 (this will change to 50 million.)
Press the Asterisk (*) key to quit without saving your game. This is useful to go back to a saved point after bad results.
Become an international manager:
Go to manger info, Add more managers. Select the country, and when asked to type in mangers name type in the real coach's name. Example: for England enter 'Glenn Hoddle' and for Holland enter 'Guus Hiddink'.