I recently tried to write reviews on my Trustpilot page myself, but their system kept deleting them automatically. Can someone help me?

Indeed, the TrustPilot spammer detection system was not developed by stupid people and they made it almost perfect, so you will hardly be able to post reviews from your own device. Therefore, I advise you to turn your attention to https://accfarm.com/buy-positive-reviews
These guys are real professionals and know all the vulnerabilities of the TrustPilot spammer detection system, so they can post you tons of reviews!