How to create a Service Consumer on Ecc?

Hi experts,

I create a Web Service and downlaod WSDL teset SOAPUI is success to updated my custom BO some amount field successfully.

Then I create a External Web Service use the previous step downloaded WSDL objects.

create a Communication System and a Communication Arrangement.

On SDK, Test Service Operations has updated successfully.

Now, I want update the aomunt on ECC. I need to confirm what I understood from below step.

I Create a Enterprise Service -> Service Consumer -> external WSDL

Q1. I want to select Local File or Other options?

Q2. If I selected Local File, the WSDL is use Inbound or Outbound Communication Download WSDL file or SDK download WSDL?

Q3. If I selected URL, what value should I input?

Pleaes give me some suggestions and ideas, thank you very much.

Best regards,

Daniel