through writing to News Papers Opinion pages, also you can write articles to the Coptic Websites or News Papers who care about the Copts and their problems.
You can easily put your article in Arabic to http://www.rezgar.com/debat/nr.asp no fuss.
You can advocate by contacting Radios which have programs dealing with political issues and current events.
In UK sharing your views with BBC web site may results in a phone call asking you if you like to take part in a program or a debate.
Programs such as Jonathan Dimbleby Any Question followed by Any Answers on Radio 4 is very hot on these issues, you can easily take part, you can contact the program and say your opinion by ringing 08700 100 444