Windows Updates can sometimes get stuck but you have a few options.  There's no need to panic.

You can simply resume updates by downloading Windows 10 Update Assistant 

If you're still having trouble you can also stop Updates using Services

Then right click on Windows Updates, click Stop.  Right-click it again and hit Start

Then go back to the search box and type Windows Update and click Check for Updates

You'll see the latest updates

After stopping make sure you go back to start it again