My pc , Bios , hdd is stuck, automatically changes partition from MBR to GPT

[vishalgorai75]

My laptop is lenovo G50-80 and my bios setting is legacy first my bios support uefi and normal bios but I trying to boot into CD my bios setting is auto change legacy to uefi and also HDD styles changes MBR to gpt and it says efi partition and its automatically created more and more partition on windows installation by time but I`m trying to boot USB I face 0 problem why I very shuck.... Please guys help

 

[hang-the-9]

Can't sort out what you are trying to do here, are you trying to install Windows? What version?