Quote Originally Posted by oldfred View Post
You are showing sda1 as the Windows NTFS boot partition with Windows boot files, but no Windows install.
And you show the ESP flag on the partition, but that can only be on the FAT32 partition that is the ESP.
So that is why you are getting errors.

Reformat sda1 as FAT32 with boot & esp flags.

Shows installer with screen shots. Both BIOS purple accessibility screen & UEFI black grub menu screen
https://help.ubuntu.com/community/UEFI
Thanks after format it's installed without any issue.
Thanks again!