I'd pay the OmniGraffle software from AppStore, but I can't used it

OmniGraffle OmniGraffle for Mac
#1

I’d pay the OmniGraffle software from AppStore, but I can’t used it, what would i do? or wait some time?

#2

I resolve it, thanks

#3

By the way, how you did it? Thanks.

#4

Please guide me How to pay for OmniGraffle Software in Appstore!!

Thanks in advance!!