- Acquire a Safari Extension Certificate from Apple Developer Site. Note: this may require a Paid Developer Account. (https://developer.apple.com/account/safari/certificate/certificateList.action)
- Open the Extension Builder in Safari (https://developer.apple.com/library/safari/documentation/Tools/Conceptual/SafariExtensionGuide/UsingExtensionBuilder/UsingExtensionBuilder.html)
- Click the + button at the bottom left and choose “Add Extension.”
- Pick “BlockParty.safariextension” from the Open Panel.
- Click the Install button at the top right.