Step 1: Plug the USB into your MacBook devices
Step 2: Open Boot Camp Assistant application by visiting Applications. Or use Spotlight (CMD + space) to quickly search this app.
Step 3: At the screen of Boot Camp app, you click Continue.
Step 4: Select Create a Windows 7 install disk or later version and Install Windows 7 or later version. You click Continue
Step 5: At ISO image: You choose the path to the file of ISO Windows 10 that you just downloaded. Then continue to click Continue.
Step 6: Wait until installing process into USB is complete. Note that this will take much time.
Step 7: Once the installation is complete. You continue the hard drive partition for MacBook by drag and drop from left to right. You should select a minimum of about 30GB for your MacBook. Of course, the higher, the better.
Step 8: Continue to click Install to proceed with the installation. This time you should use power supplies for the MacBook to ensure uninterrupted process during installation.
Step 9: In the first boot screen, you will see the installation screen of Windows operating system.
Step 10: Go to screen “Where do you want to install Windows?”. Note that you should select Partition: BOOTCAMP. Proceed format and install Windows 10 to this partition.
Step 11: It is time you should find yourself a cup of coffee and wait for Windows 10 installation.
Step 12: After installation is complete, your device will automatically restart again.
To move to the previous OS X platform. You just need to restart, hold and keep the Option button (Alt).
Overall, Windows 10 operates relatively stable on Mac, run faster, smoother without causing overheat.