Preparing the data After you import the data, you can prepare the data. Select a quest. Drag and drop the Prepare Data activity box to the canvas. The Prepare Data Activity Catalog is displayed. Select the activity. Select Columns Remove Duplicates Handle Missing Data Edit Metadata Feature Scaling Smooth Data Construct Feature Index Data One-Hot Encoder Execute SQL Scripting Balance Data Split Data Ingest to Data Lake Specify the parameters required. Click Save. Click Run. Related topicsPrepare the Data Activity catalog