You can lock your links in a myriad of ways, including sensitive content, age lock, and a code lock.
By enabling the age Lock on your link, visitors will be required to input their birthdate before they can proceed. If they don’t meet the minimum age threshold, they’ll be unable to access your link.
Enabling an age lock on your link
Open the admin and add the link you'd like to lock
Under the link URL, select the lock icon
From the options, select the Date of birth option
Set the minumum age that a visitor must be to access the content
Provide a description or explanation for the lock
That's it! The age lock is now active on your profile.