how to display Advertisement in AdRotator in asp.net

create .xml file and add code like below

<Advertisements>

   <Ad>

      <ImageUrl>rose1.jpg</ImageUrl>

      <NavigateUrl>http://www.1800flowers.com</NavigateUrl>

      <AlternateText>

         Order flowers, roses, gifts and more

      </AlternateText>

      <Impressions>20</Impressions>

      <Keyword>flowers</Keyword>

   </Ad>

   <Ad>

      <ImageUrl>rose2.jpg</ImageUrl>

      <NavigateUrl>http://www.babybouquets.com.au</NavigateUrl>

      <AlternateText>Order roses and flowers</AlternateText>

      <Impressions>20</Impressions>

      <Keyword>gifts</Keyword>

   </Ad>

   <Ad>

      <ImageUrl>rose3.jpg</ImageUrl>

      <NavigateUrl>http://www.flowers2moscow.com</NavigateUrl>

      <AlternateText>Send flowers to Russia</AlternateText>

      <Impressions>20</Impressions>

      <Keyword>russia</Keyword>

   </Ad>

   <Ad>

      <ImageUrl>rose4.jpg</ImageUrl>

      <NavigateUrl>http://www.edibleblooms.com</NavigateUrl>

      <AlternateText>Edible Blooms</AlternateText>

      <Impressions>20</Impressions>

      <Keyword>gifts</Keyword>

   </Ad>

</Advertisements>

take adrotator control from toolbox in .aspx file

<asp:AdRotator ID="AdRotator1" runat="server" AdvertisementFile="~/XMLFile.xml" Height="200px" Width="200px" />