Updating Yosemite 10.10.5
Hello!
I have a MacBook Air (13-inch, early 2015). Currently I have OS X Yosemite 10.10.5, but I need to upgrade due to needing a newer version of Microsoft Office. Does anyone know how I go about getting a version of 10.12?
Thanks in advance!
MacBook Air 13", OS X 10.10