Checking who views your Facebook profile is an action not supported by the platform, meaning that there’s no tool or configuration that will allow you to see the list of users who have visited your profile, unlike other social networks like Linkedin.
In the past, several browser extensions and third-party apps claimed to offer this functionality, but they were all removed or blocked by Facebook for violating its terms of service and privacy policies. These apps often required users to grant access to their Facebook accounts, which could lead to security and privacy risks.