This guide will run you through forgetting the Eduroam network on a Windows 10 machine. 
This will clear out any misunderstandings (example: password) between your machine and the Eduroam network.

Click Start  and then scroll down until you see Settings

Click Network & Internet 

Click Wi-Fi > Click Manage Wi-Fi settings

Select Eduroam > Click Forget

You can now reconnect the network.