1. create an uefi usb drive on windows (probably with rufus)
2. Disable Fast boot in windows, run "powercfg /h off", reboot, then shut down from Windows 10.
3. Disable fast boot in uefi and turn secure boot to "other os".
(after install 14.04 I remember all of my ntfs partitions were inaccesible. it said it is an unsafe state, that's why I would use powercfg)
3. Boot from pendrive
4. Make the partitions automatically with "Erase the disk and install Ubuntu".
(Will the alignment and trim be alright on the ssd?)
5. After install I would install the closed-source driver for my GPU and probably that's all.
_Please_ let me know if i'm wrong.