sharee.bike-App/Meinkonrad/TINK/View/CopriWebView/ManageAccountPage.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="TINK.View.CopriWebView.ManageAccountPage">
    <ContentPage.Content>
        <Grid>
            <Grid.RowDefinitions>
                <RowDefinition Height="*"/>
            </Grid.RowDefinitions>

                <WebView x:Name="ManageAccount"
                        HeightRequest="1400"
                        WidthRequest="1000" 
                        Source="{Binding Uri}" />
                <ActivityIndicator 
                    x:Name="ActivityIndicatorLoading"
                    HeightRequest="100"
                    VerticalOptions="CenterAndExpand"
                    HorizontalOptions="CenterAndExpand"/>
        </Grid>
    </ContentPage.Content>
</ContentPage>