
Reset Adjustments When you’ve made an edit, you can judge it against the original by clicking Compare. Click Firewall Options, then deselect “Block all incoming connections. Download third-party editing extensions from the Mac App Store to add filters and texture effects, use retouching tools, reduce noise, and more. Click the Firewall tab, then click the lock and enter your administrator password when prompted.
Choose Apple menu > System Preferences, then click Security & Privacy. If AirDrop is set to Contacts Only on a device with an earlier software version, you can change the option to Everyone while using AirDrop, then change it back when not in use. The Contacts Only option is available on devices that support iOS 10 and later, iPadOS, and macOS Sierra 10.12 and later. If set to receive from Contacts Only, both devices must be signed in to iCloud, and the email address or phone number associated with the sender's Apple ID must be in the Contacts app of the receiving device. iPhone, iPad, and iPod touch have a similar setting. Choose Go > AirDrop from the menu bar in the Finder, then check the ”Allow me to be discovered by” setting in the AirDrop window. Make sure that your devices can receive AirDrop requests: Each iPhone, iPad, or iPod touch is using iOS 7 or later, with Personal Hotspot turned off.
To find out, choose Apple menu > About This Mac. Each Mac was introduced in 2012 or later (excluding the 2012 Mac Pro) and is using OS X Yosemite or later.
Both devices are within 30 feet (9 meters) of each other and have Wi-Fi and Bluetooth turned on. Make sure that your devices meet these requirements: