MikroTik User Management (RouterOS User) - System Zone
Manual:Initial Configuration - MikroTik Wiki
How to factory reset MikroTik RouterBOARD hEX v3 (RB750Gr3) router - Default Login & Password - How to Factory reset Your Router - Routers' Specifications, Manuals and Factory reset Information
How to reset MikroTik RouterBOARD admin password without resetting the configuration | TARIKIN Network Academy
How to Reset MikroTik to factory defaults » MHELP.PRO