It takes time and effort to build a Fiverr business.
Check out: New Sellers … Success Doesn’t Come To Those Who Wait! for how to build your business.
The forums are a separate, Discourse platform.
The only benefit of being ‘active’ on the forums is if you are learning and applying what you learn. Posting for the sake of posting, your version of ‘active,’ is merely a form of spam.
In addition to what @imagination7413 advised:
Posting on the forum does not get you sales.
Thank you, bro