Do i need to keep Adobe Flash Player

You posted the question and responded to yourself 3 times all within a span of 3 minutes. We are all volunteer user to user helpers here. We are not paid by Apple nor do we work for Apple. When someone replies to you it is because they saw your post and chose to try to help you. There is no deadline or timelimit for responses from your fellow users.

With respect to your question, Flash is dead. There is no reason to have Flash Player installed.