Correctly install SimpleLink dmg on your Mac Book

Drag SimpleLink icon into Applications folder, then open simplelink

把simplelink的图标拉进应用文件夹,然后打开simplelink

Click Open

点击打开

Open System Settings => Privacy & Security

打开系统设置 => 隐私和安全

Click Allow

点击允许

Swipe up to connect

上滑连接VPN

Click Allow and input password

点击允许后输入系统密码