I’m running the Azure Cosmos DB emulator locally, and all is working correctly with the database itself. However I’m trying to change the settings under Explorer -> Settings -> RU Threshold. When I click “Apply”, the settings are not saved, but I get an error below:

I am trying to connect to the Azure Cosmos DB emulator NoSql (docker) container using Linux (WSL) containers.

I’m creating a container with default options, in a local CosmosDB Emulator, using .NET SDK v3. When looking at container settings, I see Large Partition Keys is enabled:
container settings screenshot