There are 3 easy steps you need to follow: 1. The first is to use the internet to find as many directories as possible. More precisely, you can use a search engine for this purpose. 2. Secondly, you should research each website and make sure it is reliable and has your best interests in mind. There should be enough reviews and opinions about each directory. 3. Lastly, you can check the information provided by the top options you found and choose the one that advantages you the best. You can also make use of multiple directories, as they are free.