You need to observe the enviroment to learn what to do
The dispencer machines are full of one type of jam but empty of other types that means that type isnt used. the ovens have scorch marks meaning the temp has to be high. the notes mention two parts of **** jam and that it takes a long time. the sink has traces of jam so water has to be added there is only one bowl of one of the jam types so it has to be used but in limited quality. finally the bowl only holds 4 lots of ingredients so one jam one water and two jam