Navigate to your Azure portal at portal.azure.com. In the search bar, search for "IoT Hub". On the IoT Hub page, click + Create.

On the IoT Hub setup page, select your subscription and resource group from the dropdown menu. Then, name your new IoT Hub in the IoT Hub name box.

Under Management, select your pricing tier. There are a variety of tiers with various features. There is also a free tier (F1) with basic features.

Then, click the Review + create tab. This will validate your new IoT Hub's settings. Once your IoT Hub is validated, you can click the blue Create button to finish setup.

After creating your IoT Hub, it will appear on the IoT Hub default directory homepage. You can click your IoT Hub's name to go to its overview page.

On the overview page, you can view basic IoT Hub information, like your Subscription ID, and general usage data, such as the number of messages that have been sent.