switch the camera on.
push button top right of the screen ("screen" symbol).
push button second top right ("M" kind of symbol) to enter main menu.
select the icon at north-west (camera icon). if you haven't shot pictures yet it's already there and you can not change the icons by turning the menu wheel, as all other menu items concern picture related features.
when camera icon selected, then push the middle button ("enter" symbol)
now you get new icons. choose the clock icon at north-east by turning the menu wheel. when selected, push the enter button.
now you should get a text menu without icons. the 6th from the top is the language menu. turn the menu wheel counter-clockwise to go down to it. then push the enter button.
now you have 8 languages, 4 at the left side, 4 at the right side. turn the wheel unless you are at the top right which is english.
push the enter button.