windows server 2022 at set up there is a unallocated space

Question

I set up windows server 2022 with raid 5
there is 5 disks of 600 GB capacity
after the installation of windows at disk management it's showing 185.50GBof unallocated space on the disk and creating a new volume (or anything of the sort) is grayed out
i try to convert the disk
diskpart>list disk>select disk>clean>convert gpt doesn’t appear to be working,

Answer 1

In order to extend natively the free space must be adjacent. Looks like it could work without the recovery partition in the way.

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Answer 2

I find the way
I enable UEFI in BIOS and reinstall the windows