For ASMX issue, you could ask for help from specific .net forum.
WCF, ASMX and other Web Services | The ASP.NET Forums
https://forums.asp.net/28.aspx/1?WCF+ASMX+and+other+Web+Services
The reason why we recommend posting appropriately is you will get the most qualified pool of respondents, and other partners who read the forums regularly can either share their knowledge or learn.
Thanks for your understanding and cooperating.
-------------------------------------------------------------------------------------
If the Answer is helpful, please click "Accept Answer" and upvote it.
Information posted in the given link is hosted by a third party. Microsoft does not guarantee the accuracy and effectiveness of information.
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.