XML : getting data from entire-x web service writing xml language on the query designer in ssrs

i'm using web service on data source xml connection. when entring the link of web service i'm getting the schema and not the data. how can i get the data with the write synax on the query designer. the web service suppose to have method to get parameters and then to give output list of fields with data. i tried for now to write the query like this:

  <Query>  </Query>    

that just gave the fields name or

  <Query>  <SoapAction>addresslocation</SoapAction>  <Mathod Name=serviceroutinename namespace=addresslocation>  <Parameters>  <Paramenter Name=field>    </Parameter>  </Parameters>  </Method>  <Query>    

but i got error on the endpoint