upgrade to 10.13 from 10.11.6
how to upgrade to 10.13 from 10.11.6?
MacBook Pro
how to upgrade to 10.13 from 10.11.6?
MacBook Pro
If you meet the specs for High Sierra you can upgrade here:
How to upgrade to macOS High Sierra - Apple Support
If you meet the specs for High Sierra you can upgrade here:
How to upgrade to macOS High Sierra - Apple Support
If your Mac supports it, follow the directions on:
upgrade to 10.13 from 10.11.6