@Cidoni Brind - Thanks for the question and using MS Q&A platform.
To start with make sure you have successfuly complete the steps metioned in the official document: Microsoft Fabric (Preview) trial.
Once you complete the Microsoft Fabric sign-up trial, you navigate to https://app.fabric.microsoft.com it will launch the PBI. At left hand lower end you will find the Power BI Icon => Click on the Power BI Icon it will show up the Microsoft Fabric option and on the top it will show Trial: 57 days left
Once you click on Microsoft Fabric it will takes to the Home page as shown:
In case, if you are still unable to view the Microsoft Fabric option, kindly share the screenshot?
Hope this helps. Do let us know if you any further queries.
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