https://support.xilinx.com/s/question/0D54U00008ahWejSAE/livehelp-does-a-p-refund-money-if–followthese-steps

https://support.xilinx.com/s/question/0D54U00008ahWejSAE/livehelp-does-%F0%9D%90%82a%F0%9D%90%AC%F0%9D%90%A1-%F0%9D%90%9Ap%F0%9D%90%A9-refund-money-if-%F0%9D%95%BE%F0%9D%96%88%F0%9D%96%86%F0%9D%96%92%F0%9D%96%92%F0%9D%96%8A%F0%9D%96%89-followthese-steps