Help!!!
Help!!!
You're having trouble creating a USB boot drive for Windows 10 on your Mac OS Sierra. Let me help you troubleshoot. Have you tried using a USB drive with the correct Windows 10 installation media? Also, check if you're using the right USB port and that the drive is properly seated. If you're still stuck, you might need to use a bootable USB with a different version of Windows or try a different Mac OS version.
Download the ISO from Microsoft, then choose it in Bootcamp. When you restart, press Alt to pick the operating system you prefer. Once done, simply click Next until you reach the desktop.