If your goal is "Buy PTE Certificate", bear in mind that just main assessment results count
https://authentic-pte-certificate-onlinesixx916.clarionvale.com/posts/the-best-advice-you-can-ever-receive-about-pte-certificate-without-stress
If your goal is "Buy PTE Certificate", bear in mind that only main assessment results count. Use practice tests, enhance accuracy and timing, and make a validated Pearson PTE result through the test.