Online Protections for Minors; Requiring social media platforms to prohibit certain minors from creating new accounts; requiring social media platforms to terminate certain accounts and provide additional options for termination of such accounts; providing conditions under which social media platforms are required to prohibit certain minors from entering into contracts to become account holders; authorizing the Department of Legal Affairs to bring actions under the Florida Deceptive and Unfair Trade Practices Act for knowing or reckless violations; authorizing the department to issue and enforce civil investigative demands under certain circumstances, etc.