Click on the certificate, a pop-up window will open. the recently downloaded certificate from previous command -> Click 'Open'. Click 'File' -> 'Import Items' -> 'emulatorcert.crt' i.e. Next, download the certificate for the emulator.This step is required when Direct mode setting is configured using Cosmos DB SDKs (.NET, Java). Retrieve the IP address of your local machine.Visit the Docker Hub and install Docker Desktop for macOS.I followed this video for running new Cosmos DB emulator in Mac OS: