HardDisk Partition Dell 5567 i7 Window 10 Home Basic

I take new laptop of Dell 5567 i7 7th Gen with 1 TB HDd

I'm unable to shrink my HardDisk after shrinking a particular Size like 448GB while whole HDD is free of space.

When I try to shrink more than 448GB but it's not Highlight to shrink.

See the attachment

I'm trying to resetting it but it close on 52%.

And I also try deftagment but problem is remains same.

Please Suggest me.