App Development in Xamarin Required

an android file manager for android phones and tablets has to be developed in the Xamarin platform only and it should have the home screen as the attached screenshot. the app you have to develop with making a new Home Screen, Progress Box (for few functions) & Space Analyzer is the android file manager for phones and tablets of below link; [login to view URL] you are only allowed to use Xamarin to deliver this product. [login to view URL] Screen: you have to create a Home screen and put all buttons of shortcut folders (pictures, videos, music, downloads, documents, recent files, pc file transfer) & dynamic buttons for attached storage devices (with the stat display regarding their memory storage on their buttons) on this Home Screen. 2. Progress Box: currently this app is performing all the below functions but their progress is only showing in the notification panel of the android device. You have to show all the progresses on the screen of the app of all the below functions as they progress and complete; a. Copy/Paste b. Cut/Paste (Move) c. Delete d. Zip (Compress) e. Unzip (Unzip) 3. Space Analyzer: there should be a button next to every attached storage device to show the details about the fiels and folders, that which file or folder acquired how much space of that storage device. other than above there will be ads in it as well.