dual boot windows 10 with rhel7

Hi all,
1) I newlypurchased HP-ay503tx laptop and installed windows 10
2)I tried to make dual boot with rhel 7,But not getting.
3)i have made disable fast startup action in my laptop.
4)I have made unallocated space 30 Gb
5) i have made bootabale pendrive with rhel7 image file .
6)I attatched my bootabled pendrive to laptop and restarted.
7) and here in boot menu itself it's asking language selection,installation source etc...
8) finally i am unable to complete this installation...

 Can any one please give me step by step procedure from starting downloading iso file and making bootable drive To last installation .