1. Go to the three dots in the upper right corner  
  2. Click settings
  3. Under the Autofill section click passwords
  4. At the top of the screen you will see Search Passwords
    1. in the box type Infinite
    2. below you will see a section called Saved Passwords,
      next to each entry click the three dots then click Remove
  5. Closeout of Chrome and relaunch.
  6. Log in to Infinite Campus again