If you see this button next to the search bar, the extension is already enabled.
Enable the browser extension to launch hosted apps and websites from the web app_:
- In Safari, go to your Preferences.
Click Safari in the Menu Bar, then click Preferences… (or hit [ ⌘ , ] on your keyboard)
- Select Extensions.
- Next to Workplace, check the box.
If you're seeing a button with the workplace_ underscore in your browser bar, the Safari extension is enabled. That’s it!