Step 1 Log into the Router by entering its IP address into a browser. The default IP address is https://192.168.1.1. At the login, enter your username (admin) and password (admin).

Step 2 Click on "Main" on the left hand side then click on "LAN&DHCP Server".

Step 3 Enter in the new value for IP Address and click "Apply". Enter in the new value for IP Address. Change the Start IP and End IP and then click "Apply". For example, if you change the IP address to 192.168.2.1, change the Start IP to 192.168.2.100 and the End IP to 192.168.2.199.