We can create Azure cosmos DB collection following these steps:
Step 1: Log in to Azure portal and go to the main dashboard
Step 2: In the databases list, click on the database to which you want to add a collection
Step 3: Click “Add Collection” and enter the collection ID. Choose the pricing tier you want.
Step 4: You can see Cosmos DB collection is created in the database
In case you are interested to learn Azure Cosmos DB, you can take up this Azure Data Factory training by Intellipaat.
You can watch this video on Azure Cosmos DB tutorial to know about Azure Cosmos DB collection: