Please refer to the following steps to configure your network settings:
Where to obtain your IP Address
Find the network settings’ icon in the status menu on the right side of the menu bar and click “Connection Information.”
Choose the wired connection you would like to edit.
Where to edit your IP Address
Find the network settings’ icon on the status menu which is on the right side of the menu bar and click “Edit Connections.”
According to the type of your IP address, then choose either “IPv4 Settings” or “IPv6 Settings, and change the “Method” from “Automatic (DHCP)” into “Manual,” then you can start to edit the IP address.