That's how fiverr works, to give chance to new sellers. Fiverr sometimes derank the gigs of leveled sellers. sometimes this is because of gig performance and private feedback shared by buyers
Reach out to the support team when your services align with the test's importance. Successfully completing the test is essential for your gig to be displayed publicly.
The problem is when you creating account from same device on which one account was already banned then the new account must be not approved. These days fiverr don't appove most of account. This is how fiverr algorithm works