OP has 67 posts and has been a member of this forum for over three years. Yet, he doesn’t know how to post or what to post in the scam section.
If you are being paid to promote a platform, then the service board is the right place to post it, along with a disclaimer stating that you are being compensated to promote it. You also need to provide complete information about the platform you are promoting.
A rating only on Trustpilot will only confuse readers.