bios problem win10 uefi settings and not able to install linux

[PrasuAgarmore]

i set password on booting and to HDD .then i updated my bios to by using sw on lenovo site , but nw i am not able to access the uefi settings and password disable enable settings and boot mode ...etc options ...hw can i solve it plz guide.
I updated bios sw from win 8.1 64 bit

 

[popatim]

is it asking for your password?