Fresh Windows 8 Install without Lenovo Drivers/Software

I have a Lenovo Edge 15 on Windows 8.1 The new laptop came with preinstalled software and drivers. However I prefer to do a fresh Windows 8.1 install without the Lenvo drivers/software. After doing fresh install, I prefer to go to Lenvo's support site and download and install the drivers manually. How can I do a fresh install? The OneKey feature will for sure will install the...