If your objective is "Buy PTE Certificate", remember that just official examination results count

https://pte-certificate-onlinedwpp827.focalledger.com/posts/5-lessons-you-can-learn-from-pte-academic-certificate-online

If your goal is "Buy PTE Certificate", bear in mind that only official evaluation results count. Use practice tests, improve accuracy and timing, and make a verified Pearson PTE result through the test.