how to cook steamed fish(simple)

recipe:1fish, olive oil, ginger, onion leaves,oyster sauce and soy sauce

steps:
1.steam the fish for 10-20 minutes
2.after the steaming process, get another wok.
3. put the olive oil for about 1 tea spoon.
4.then, put the ginger, cook it for 5 minutes..
after which, put the olive oil, ginger, onion leaves,1 table spoon oyster,1 table spoon sauce and soy sauce at the top of the fish...