Once you're ready to switch a workload over to the serverless model, it is very easy to do. Watch Anna Thomas switch over a database she uses for demos to the serverless compute tier in this quick video.
Learn more about Azure SQL Database Serverless.
Video on Serverless: https://www.youtube.com/watch?v=2ykwUOfEPoU.
Follow Anna Thomas on Twitter at https://www.twitter.com/analyticanna.
More Data Exposed: https://www.youtube.com/playlist?list=PLlrxD0HtieHieV7Jls72yFPSKyGqycbZR