To configure the Boot Order in scenarios where the computer has a GPT partition table, follow these steps:
Have the BIOS administration policy enabled - How to enable and configure the BIOS feature
Have the ManageBiosAndUEFI directive enabled - How to enable and configure Boot Order in Boardgent?
After the requirements are ok, enter the directive: Boot order desire on (Dell / Lenovo / Hp)
For computers that are formatted in GPT (Layout UEFI), in the configuration of the group policy for Boot Order must be specified in Windows Boot Manager