Hello @sluu ,
This has already been answered at https://learn.microsoft.com/answers/questions/5621/how-to-get-uwp-to-connect-to-an-azure-sql-database.html . Please let us know in case any of the provided answers helped and do mark the post as answer so that its helpful to other community members searching for similar issues. In case it did not help , please do let us know and we will try to help further.
Thank you.