See below. The first print was the demo license. I then purchased, issued renew command but there is still a next-renewal-at and deadline-at date:
[admin@SunGate2] > /system/license/print
system-id: xxxxxxxxxxx
level: p10
limited-upgrades: no
next-renewal-at: 2024-10-02 00:42:31
deadline-at: 2024-10-09 22:58:20
[admin@SunGate2] > /system/license/renew
account: xxxxxxxxxxx@xxxxxxxxxxx.net
password: **********
level: p
p-unlimited p1 p10
level: p1
p1
level: p10
status: done
[admin@SunGate2] > /system/license/print
system-id: xxxxxxxxxxx
level: p10
limited-upgrades: no
next-renewal-at: 2024-11-01 14:59:59
deadline-at: 2024-12-01 14:59:59
[admin@SunGate2] >