This is my question in stackoverflow in spanish, but here's no answerhttps://es.stackoverflow.com/questions/101471/es-posible-cambiar-el-tamaño-de-un-dialog-fragment-en-android-xamarin
dialog window will automatically take the size of your custom layout so the only thing you need is to change your layout
For example try to just increase your layout content size adding margins and change your main Linearlayout size to fit the content:
It should work
Thanks, it worked for me by changing the margins, because the properties "width and height" did not respect them.
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