Hi @Jan B ,
You have to choose between provisioned throughput and serverless when creating a new account. You must create a new serverless account to get started with serverless. Migrating existing accounts to/from serverless mode is not currently supported.
Reference:
https://learn.microsoft.com/en-us/azure/cosmos-db/serverless#using-serverless-resources
----------
If the reply was helpful please don't forget to upvote
and/or accept as answer
, thank you!
Best regards,
Leon