On the Data Generator toolbar, click the Populate data to the target database… button.
The Data Population Wizard opens, where you can:
Select the required option and click Next.
On the Options tab, configure the synchronization options. Click Next.
The Summary tab allows you to see the data population actions and warnings.
When you are setting up the tables and columns that you want to populate, SQL Data Generator displays warning and error messages to inform you when there may be a problem with the data generation.
Click Generate to start the generation process.