Step 1: Download the Windows 10 ISO file
Step 2: Insert your USB storage drive into your Mac
Step 3: Use the diskutil command to identify which drive your USB is mounted on
Step 4: Format your USB Drive to work with Windows
Step 5: Use hdiutil to mount the Windows 10 folder and prepare it for transfer.
Step 6: Copy the Windows 10 ISO over to your USB Drive
Step 7: Put your USB into your new PC and start loading Windows