The most reliable way to manage players is by using established, community-vetted admin models.
The use of scripts to gain unauthorized "Owner" ranks or bypass filtering (FE) in Roblox experiences violates the Roblox Terms of Use. These tools often contain malicious code designed to compromise your account or personal data. *FE* HD ADMIN RANKER SCRIPT | Get Owner Rank | ...
Once inserted into your game, you can configure ranks via the "Settings" script. The most reliable way to manage players is
Avoid "ranker" scripts from unofficial websites or YouTube descriptions; they are common vectors for account theft. *FE* HD ADMIN RANKER SCRIPT | Get Owner Rank | ...
Search the Creator Store for the official "HD Admin" by ForeverHD.
If you'd like to learn more about legitimate game development: (how to use Luau) DataStores (saving player ranks) Official HD Admin customization