ieExplains: I'm voting today. How do I fill out a ballot?

Taoiseach and Fine Gael leader Simon Harris cast his vote at Delgany National School Polling Station, Delgany, Co Wicklow this morning. Picture: Stephen Collins/Collins Photos

On Friday, three separate elections take place, with more than 3m people having the right to vote in European Parliament and local elections, and those registered to vote in Limerick city and county deciding on a directly-elected mayor.

If it's your first time, or you need a refresher, here's what you need to do on Friday in order to make your voice heard.