I need up update my Mac version but when I go into updates there aren't any showing
I need up update my Mac, but when I go into updates there aren't any showing. My current version is 10.9.5
Current Pro Desktops
See the compatibility section of How to upgrade to macOS Big Sur - Apple Support and if compatible, use those instructions to upgrade. If not compatible, see: How to get old versions of macOS - Apple Support