Open VO. Click the Options button in the Home tab and set the options as below. Click OK to save and close Options window. Close and restart VO.
Navigate to File -> New Project. Select New Continuous Otthymo Project
This will create a new project with a default scenario named “Scenario1” added to the Project Manager. Right-click on the name “Scenario1” under the Drainage Network Scenarios group in the Project Manager to open the context menu. Click Rename and change the name to Existing.