Click on the Wi-Fi icon in the lower right-hand corner of the screen. Click on Connected to <Wi-Fi network name>. Note, that you do not need to be connected to eduroam to complete this task.
2
Click on Preferred networks...
3
Hover over eduroam until the x appears. Click on the x.
4
You will need to re-install the eduroam network profile here, where you can re-enter your new password.