How to use Multiplier

[murdor86]

someone can explain me how to use multiplier? the specific case is Eiyuden Chronicle, i put a value and nothing happens

 

[Rhark]

someone can explain me how to use multiplier? the specific case is Eiyuden Chronicle, i put a value and nothing happens

Does the edit box show "??" Before you input a value? If so, the editor hasn't populated and likely you have not enabled a cheat that is required to populate it (e.g. Activate Trainer).