Here’s the clean step-by-step so you can set it up:
- Start by navigating to the 'Modeling' tab in the Power BI Desktop ribbon.
 - Now, select 'Manage Roles' to begin setting up your Row-Level Security.
 - In the Manage Roles dialog box, click the '+ New' button to create a security role.
 - Give your role a descriptive name that clearly indicates its purpose.
 - Select the table that contains the data you want to filter.
 - Click 'Switch to DAX editor' to create more advanced filtering conditions using DAX expressions.
 - Enter your DAX filter expression.
 - Click 'Save' to apply your RLS role configuration to the model.
 - Great job! Your Row-Level Security is now implemented.
 



