Complex sentence: With the total of eight medals (two gold, four silver and two bronze) in seven sports, it was the nation's most successful appearance at the Olympics since the break up of Yugoslavia, doubling the amount won at the 2012 games.
Split into simpler sentences: With the total of eight medals (two gold, four silver and two bronze) in seven sports. It was the nation's most successful appearance at the Olympics since the break up of Yugoslavia, doubling the amount won at the 2012 games.