Connect your ISP modem's cable to Port 1 (labeled ether1).
First Time Configuration - RouterOS - MikroTik Documentation mikrotik router quick setup link
You can access the configuration interface through a browser or the WinBox tool . Connect your ISP modem's cable to Port 1 (labeled ether1)
To begin, you must establish a physical link between your device and the router. mikrotik router quick setup link