If you do not know change spectrum Wi-Fi password, then to do it, follow the below steps:-

Step 1: Sign in to Spectrum.net or SpectrumBusiness.net.

Step 2: Go to the settings section of your account.

Step 3: Scroll down to the Sign-In & Security Info section.

Step 4: Select Manage and then update your password info.

Step 5: Select Save.

If you have any issue regarding spectrum Wi-Fi, then you can call on ☎ +1-(269)-(409)-1989 to get support from spectrum Wi-Fi technical person.