SelectIgnoreCase command is used to select an option from the dropdown list by its value ignoring its case.

Select SELECTIGNORECASE command from the action drop down, select desired Screen name and Element and pass the option to be selected (here upper case and lower case will be ignored) in parameter section as shown below:

In the above snapshot actual value of drop down list item is Maryland but it will select using maryland ignoring upper case.

After completing this step, step will look as below: