Hi Kahlil Ello,
Welcome to Microsoft Q&A! Thanks for posting the question.
From your query, it seems that there might be an issue with the learning path.
Section: Azure Fundamentals: Describe Azure architecture and services
Module: Describe Azure storage services
Unit:5 0f 9 Exercise - Create a storage blob - Training | Microsoft Learn
Task: Create a storage account
Sign into the Azure portal at https://portal.azure.com
You don't need a subscription to complete any exercises in the AZ-900 learning path.
In the task, first activate the sandbox and click the link provided in step 1. This will take you to the Azure portal, which is created using a temporary Learn sandbox subscription. From there, you can follow the remaining steps and complete the task.
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