Here are some websites you may find useful:
www.cambridgeenglish.org: The official Cambridge website will show you a list of exam dates in your nearby exam centre.
www.britishcouncil.org: This page is great for both english learners and teachers with lots of resources.
www.esllibrary.com: This page is ideally aimed towards teachers, nonetheless it is a great website with lots of material if you want to prepare yourself for exams.
www.ted.com: This is one of my favourite websites, its great for reading new articles or listening to interesting conference talks throughout the world. Although I would recommend this website for students with the FCE + as the english used is of a sophisticated level.
www.twinkl.co.uk: This page is perfect for finding Primary resources ranging from flashcards to educational powerpoints and fun artistic craft ideas.