usermanager capacity

Hi everyone
fortunately I succeeded to deploy usermaneger in my network today.
But I have a question NOW.
How many user can use from it in the same time? or user manager has contain any limit for number of users?

https://wiki.mikrotik.com/wiki/Manual:License
Screenshot-2018-4-11 Manual License - MikroTik Wiki.png

Thanks for your replay.
I find my answer with your help.