When getting new IT employee equipment (computer, dock, monitor) or logging into a new computer for the first time, you may need to adjust your display settings to change your extended display layout or orientation.
The directions for changing your display settings for the current version of Windows can be found here: https://support.microsoft.com/en-us/windows/change-your-screen-resolution-and-layout-in-windows-5effefe3-2eac-e306-0b5d-2073b765876b
The directions for changing your display settings for the current version of MacOS can be found here: https://support.apple.com/en-ca/guide/mac-help/mh40768/mac