What is the booth about?
Do you enter a booth in which has something to do with devices and toys?
I just don't get what those terms mean. It looks like you just slapped booth to those terms, without considering if it made any sense at all.
It doesn't make sense.
Both are $0.
Lucky you just registered these a few moments ago. You can get a full refund.
Just email or call Godaddy immediately (they allow up to 5 days, but be safe), and ask for a refund. They will run you through the process.
Not all in lost in the learning process.