You can select the desired options in two sections:
Engine type: Determine if you would like to have search engines, directories, others or all kinds of search services displayed.
Countries: By clicking All you can either select all countries in the list or deselect them. Choose the countries which are interesting for your submission.
By selecting the option Not Submitted you can ensure that only those search engines are selected to which you have not yet submitted your website.
Click Apply Filter then to bring the restrictions into effect.