Plugin not doing or not working

[UfoScience]

I want to know that if i bougth a plugin here , and it dont works like have to be And some features dont work; There is a form how to refund my money?

 

[Burpo]

Here forum? If you want to buy plugins with full support, contact me! Ducky # 3370 Some of my works https://www.spigotmc.org/resources/authors/burpo.272279/