Jawaban:

untuk mengakses mikrotik, hal yang perlu diperhatikan adalah:
- pastikan sudah terkoneksi secara baik di hardware nya (biasanya menggunakan kabel lan rj45)
- ip atau mac address mikrotik itu
- username dan password

jika sudah benar, voila! mikrotik sudah bisa diakses

Penjelasan:

To connect to the router enter IP or MAC address of the router, specify username and password (if any) and click on Connect button. You can also enter the port number after the IP address, separating them with a colon, like this 192.168. 88.1:9999. The port can be changed in RouterOS services menu.
link: https://wiki.mikrotik.com/wiki/Manual:Winbox#:~:text=Starting%20Winbox,-Winbox%20loader%20can&text=To%20connect%20to%20the%20router,changed%20in%20RouterOS%20services%20menu.