A disk drive can only have one partition scheme. You can not select a different partition scheme for different partitions.
All version of Windows can read a GUID Partition Map drive, but only UEFI computers running a 64-bit version of Windows and macOS, can boot from a GUID Partition Map drive.
APFS Encrypted keeps the data on the hard drive secure by requiring you to enter a password in order to access the data on the hard drive. APS Case-sensitive organizes the file system so that all folders and files on the system are sensitive to letter capitalization. On a case-sensitive partition, two folders called “Documents” and “DOCUMENTS” would be two separate folders. Using the non-case sensitive format, they would both be the same folder.
Mac OS Extended Encrypted keeps the data on the hard drive secure by requiring you to enter a password in order to access the data on the hard drive. Mac OS Extended Case-sensitive organizes the file system so that all folders and files on the system are sensitive to letter capitalization. On a case-sensitive partition, a folder called “Documents” and “DOCUMENTS” would be two separate folders.
Your Mac’s internal hard drive is already formatted with the correct partition scheme. You can add a new partition to your Mac’s internal storage drive, but you cannot change the partition scheme.
Click the magnifying glass icon in the upper-right corner to open the Spotlight Search bar. Enter “Disk Utility” in the search bar. Click the Disk Utility app.
If you don’t see the disk drive you want to partition in the menu panel to the left, click View in the upper-left corner and then click Show All Devices.
Warning: This process will erase all data on the disk drive. Be sure to back up any files you want to keep before proceeding. You must erase and reformat a disk drive in order to change the partition scheme. You can add a partition to a disk drive without erasing and reformatting it, but you can only use the partition scheme it is already formatted with.
Do not remove the drive until it is finished reformatting the drive.
Do not remove the disk drive until it is done partitioning.
When removing a USB drive from your Mac, be sure to click the Eject icon in Disk Utility or Finder. This prevents damage to your disk drive when removing it.
