Open Command Prompt or Terminal
Type `ipconfig` on Windows
Type `ifconfig` or `ip addr` on Linux
Type `ifconfig` or `networksetup -getinfo` on macOS
Check the network settings in the system settings
Look for the IPv4 address or local IP address
Use `hostname -I` on Linux to display the IP address
Use `curl ifconfig.me` to find the public IP address
Use `nslookup myip.opendns.com resolver1.opendns.com` to find the public IP address on Windows
Check the router admin page for the device IP address