安装MvvmCross.Forms.Presenter时出错

Question

我无法在Xamarin Forms项目中安装MvvmCross.Forms.Presenter。

我收到了以下错误：

Error       Could not install package 'MvvmCross.Forms.Presenter 4.4.0'. You are trying to install this package into a project that targets '.NETPortable,Version=v4.5,Profile=Profile259', but the package does not contain any assembly references or content files that are compatible with that framework. For more information, contact the package author.            0   

我选择的个人资料是：

它安装在平台项目（iOS，Android和UWP）上，但不安装在Xamarin Forms PCL项目上。

我应该选择哪些目标使其兼容？

Xamarin表格2.3.3.180

Answer 1

现在正在运作。

我将个人资料更改为如下所示：