Macbeth, Act One Scene Two

Last literature lesson, i learnt and read about macbeth act one scene two. it is about king duncan, malcolm, donalbain and lennox meeting a wounded captain and the captain telling them about the war of scotland and ireland. the battle was bloody and you couldn't tall which side was winning tha captain told them. but then macbeth and banquo fought hard and won the batte. but the norwegian king saw his chance to attack and again macbeth and banquo won. they had a treaty and the norwegian king had to give scotland ten thousand dollars so that the norwegian can bury his soldiers. that is the rough story in act one scene two. i would like to find out what happened at the later part of the play macbeth.