点击顶部右上角 + 号

Click the + sign at the top right corner

输入应用资源地址

Enter the application resource address

例如：http://ios-tool.com/test.ipa

ipa包也可以通过第三方应用导入，如QQ中打开ipa选择打开方式 - 拷贝到魔力签 - 导入后的ipa包在魔力签的下载目录

Ipa packages can also be imported through third party applications, open IPA in other applications and select open mode - copy to Magic Sign - Imported IPA packages in the Magic Sign download directory