The growth in Billing revenues are simply because of old backlog from last year.
However, the booking in Q1 are catastrophic:
USA - down 10%
EMEA - down 23%
APJC - down 10%
Overall down 14%. !!!!
Look at slide #13
https://s2.q4cdn.com/951347115/files/doc_presentations/2022/11/Q1FY23-Earnings-Slides.pdf