Why can't I log into Fortnite with my Xbox account?
As he notes, simply hard quitting the game or even restarting your console doesn't seem to work. ... Now hold down the Home button on your controller (the big one in the top centre) and select restart console. When the console has fully reloaded, you should be able to start Fortnite as normal and sign into Xbox Live.
Why is my Fortnite login not working?
If the network driver on your PC is missing or outdated, it may cause Fortnite login failed issue. ... Manually update your network driver – You can update your network driver manually by going to the manufacturer's website, and searching for the latest driver for your network adapter.
Why is my Xbox not signing me in?
If you can't sign in to your Xbox after you've changed your Microsoft account password, it may be because your console has not received the new password for your account. ... To do so, go to account.microsoft.com, select Sign in, and then enter your Microsoft account email address and new password.