layer is right, we'll need more information if you want our help, but I'll try.
if right_checkbox == checked AND string == right_string
MsgBox()
Does that help? It probably doesn't, but it's the best I can do with the information given.
By the way, try and use less abrieviations next time, capitals, and correct punctuation. They didn't make up all these rules of grammer because they got bored, they're to enhance readability, and they work most of the time.