How can you be a good wide receiver in football?

Remember, the best way to prove yourself is through actions, not words. My best advice for you is to work hard and perform very well in practice every day. In addition, what you need to do this autumn (and every offseason) is eat healthy, exercise by doing weight lifting, and either jogging or going for a long run every day. If you do these things, you will get faster, stronger, and into better shape, which will greatly improve your chances of becoming a successful, top notch wide receiver, who could go on to play college football.

Hall of Fame WR Andre Reed used the off season to improve his skills.
One year he learned to juggle. Another year he practiced running down hills.
As long as you work hard and often on almost any drill, you will improve