If your objective is "Buy PTE Certificate", remember that just main assessment results count
https://pte-certificate-without-examcitc401.swiftnestly.com/posts/a-sage-piece-of-advice-on-trusted-pte-certificate-vendor-from-a-five-year-old
If your goal is "Buy PTE Certificate", keep in mind that only main evaluation outcomes count. Usage practice tests, improve accuracy and timing, and make a validated Pearson PTE result through the test.