Bios problem ?

Aug 16, 2018
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Hello.
Im Chrys.
I i have the following problem after turn on windows automatically boots without showing the bios option (press F1, or F9, F12, del) and if i want to go into bios I remove the bios bettery and laptop battery and then i can enter the other way is from windows settings. How can fix this https://files.fm/u/a9bxfm6a ??
Lenovo b590 dual core
4 GB Ram
Windows 10 x64
MBR partition

Best Regards