VerifySelected
VerifySelected command is used to verify the equality of selected drop-down item value represented by the Locator(Page and Element) with the data mentioned in the parameter section.
Select VERIFYSELECTED command from the action drop down, select desired Screen name, Element key and value to compare in parameter section as shown below:

After completing this step, test step will look as below:

If drop down selected value is equal to second value given in parameter section then this test step will pass else this will fail.