[Plugin: th0th's Movie Collection] Help

Hello Im using this awesome plugin but I need help…I cant find more information on the custom fields if I dont want to use IMDB…how can I customize the showing… for example I want to add anime thumbnail and under the photo I want, year, genre, download url and who translated it…Thanks in advanced more info on how to use the plugin will be awesome.

https://www.ads-software.com/extend/plugins/th0ths-movie-collection/