How to perform query tasks on the Power BI desktop? Join My PowerBI Group for Job Openings. Load Data: Click on “Home” > “Get Data” in the Power BI Desktop. Select the type of data source you want to connect to, provide the necessary details, and click “Connect”. Transform Data: Once the data is loaded, you’ll be taken to the Power Query Editor. Here, you can perform a variety of transformations on your data, such as removing columns, changing data types, filtering rows, and more. To do this, select a column and then choose an option from the “Transform” or “Home” tabs. Combine Data: If you have data in multiple sources or tables, you can combine them using the “Append” or “Merge” options under the “Home” tab. Create Calculated Columns or Measures: You can create new columns from existing ones using calculated columns. Similarly, you can create measures which are calculations used in visuals, tables, or matrices. Load the Data Model: Once you’ve finished transforming your data, clic...