use info message control.
MODIFY
WalletWasabi.Fluent/Views/Wallets/Send/OptimisePrivacyView.axaml
WalletWasabi.Fluent/Views/Wallets/Send/OptimisePrivacyView.axaml
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
- <StackPanel Margin="0 30 0 0" Orientation="Horizontal" Spacing="5" DockPanel.Dock="Bottom" VerticalAlignment="Bottom" HorizontalAlignment="Center">
- <PathIcon Data="{StaticResource info_tip}" Foreground="{DynamicResource WarningMessageForeground}" />
- <TextBlock Text="Some services only accept the exact amount that was requested." Foreground="{DynamicResource WarningMessageForeground}" />
- </StackPanel>
+ <c:InfoMessage Margin="0 30 0 0" VerticalAlignment="Bottom" HorizontalAlignment="Center" Content="Some services only accept the exact amount that was requested." Foreground="{DynamicResource WarningMessageForeground}" />
</DockPanel>
</c:ContentArea>
</UserControl>

use info message control.