You might face certain difficulties when you try to change Spectrum Router settings or wifi passwords. However, changing the wifi password is not so difficult you must open a web browser and then enter your router's IP address into the bar. Then you should sign in and then select the band which you want to change. Now, type your new password and network name. Now, under the basic tab, you must click on apply button. Find your router's IP address at the back of your spectrum router.
Read more: spectrum modem ip address