Can I work (3) usermanger on RB1100?

RouterOS General
1

Can I work (3) usermanger on RB1100?

usermanger mainly on ports 2 to 8
usermanger second port 9
usermanger the third port 10
And so on

Is this possible?

And how to do that?

2

Can I prepare usermanger more than one in Routerboard1100? :frowning:

3

plz…