If your goal is "Buy PTE Certificate", bear in mind that only official evaluation results count

https://authentic-pte-certificate-onlinednju724.readspirex.com/posts/the-10-worst-pte-certificate-for-study-abroad-fails-of-all-time-could-have-been-avoided

If your goal is "Buy PTE Certificate", keep in mind that just main assessment outcomes count. Use practice tests, improve accuracy and timing, and make a verified Pearson PTE result through the exam.