product key after download

I’ve just downloaded the home edition.
Unfortunately, I closed the “enter product key” box before entering the key…
Is there a way to get that box back and do things properly?
Thanks a million
Christel

sorry sorry sorry sorry. my mistake
Just entered the key…
Sorry to waste your time, won’t happen again (I hope)
Christel

That cool Christel as long as you got everything under control.