public static void OnImportSettings(string import)
{
	if(!string.IsNullOrEmpty(import)) //check if there is a string at all to work with
	{
		try  //optinoal but i recommend wrappingt he actual method in a try catch block
		{
			UserSettings sett = Export_Import.Deserialize<UserSettings>(import);  //this will create an object of type UserSettings from the import string
			Main.mOptionen = sett; //Store the Settings somewhere
		}
		catch(Exception e)
		{
			Debug.ShowException(e); //if there is an error show it to the user (optional)
		}
	}
}

public static void ExportMySettings() 
{
	try
	{
		string export = Main.mOptionen.ToExportString();                                           //This will serialize(convert) mOptionen into a string and store it in "export"
		Export_Import.ExportObject("CreatorName","Modname",false, true, export);     //The actual exporting happens here
	}
	catch(Exception e)
	{
		Debug.ShowException(e);
	}
}

public static MenuContainer SerializationMenu;  //Somewhere in your project
SerializationMenu = new MenuContainer("MenuTitle")  //Create a new Menu

MenuGetter ImportSavedSettings = MenuContainer.Presets.CreateFileImportMenu_S3SE("CreatorName", "Modname", OnImportSettings); //Create The Menu to Import Settings

performActionOption ExportSettings = new performActionOption("Export Settings", ExportMySettings);  //Create an clickable option that will export your settings

MenuSelectionOption SelectImportSavedSettings = new MenuSelectionOption("Import Settings", ImportSavedSettings ); //Add an option to the main menu that opens our Import Menu

SerializationMenu.AddMenuObject(SelectImportSavedSettings,true,"SelectImportSavedSettings"); // Add the opening of the import menu to our menu
SerializationMenu.AddMenuObject(ExportSettings,true,"ExportSettings");            // Add the exportoption to our menu

Battery.UI.Menus.MenuController.Show(SerializationMenu); //This will bring up the menu we created before