Click on << Select >> to open the corresponding selection panel.
Select all the desired flows by clicking on them and pressing the Shift button for continous series of flows and Ctrl button for discontinous series of flows. Use > to move the selected flows. Use the >> button to move all flows at one go. Similarly use < button to remove selected flows and the < to remove all selected flows.
Next: Reviewing and Saving the Query
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The World Bank, 2010