hi,

cyber security is another name of Internet security, which consist of the  use of latest  technologies and  designed to protect networks, devices, programs, and confidential  data from cyber attack, damage, or unauthorized access of computers.  the demand of cyber security professionals is increasing day by day. however there is offline coaching institute as well as online courses. due to covid 19 many of the coaching centers are moved to online course. some of the well known platform to learn cyber security is coursera, udemy, simplilearn etc. pick up cyber security course from any of the mentioned platform and complete the course, besides do some project to utilize your skills.