anybody help me?
how i can login to mikrotik system

http://MikrotikIPaddress/userman

I hope this is what you are looking for.

anybody help me?
how i can login to mikrotik system

to use the mikrotik/ROS ! use the winbox (GUI) or telnet (console).

For the winbox, download it from download page http://www.mikrotik.com/download.html

Rgds,
Alaa