Suzy what you did there is ok.
Go to the wizard png left down.
Tab to the first green balloon. there it is the first one. I do not know what it’s called in English.
Tab again, the second green balloon. chose for the third one.
Tab again to the third green balloon: take a color up to what you want.
The fourth green balloon, chose yes.
The fifth green balloon leaves it on top of its there.
In the sixth green balloon, you see the result of your work.
You can everything file in png.
I hope you succeed this way. Write this down somewhere in a notebook.
Sometimes you have to rectification of everything (PSP) before you lose it.