In MikroTik, an address typically refers to an IP address assigned to a device or network interface within the router. MikroTik routers are used for managing network traffic. IP addresses serve as unique identifiers for devices on the network, enabling them to communicate effectively.
Without an Address your Mikrotik will not be able to respond to devices on the network
How to configure an Address
Open Winbox -> Click on IP -> Click on Addresses -> Click the Plus Icon and add the address.