Sitelinks are automatically generated by Google based on your site structure and is not based on our plugin’s settings. Google is kind of tricky when it comes to Sitelinks. You can learn a little more about Google and Sitelinks here: https://support.google.com/webmasters/answer/47334?hl=en and this guide also explains more about Google Sitelinks: https://support.google.com/webmasters/answer/47334?topic=8523 .
However, you could signal to Google which ones you want to appear by using the following actions: