The 27-year-old completed a £44.5 million move to the Ligue 1 champions in the summer transfer window and made his debut in Sunday's 3-0 win over Monaco, where he appeared as a second-half substitute.
And Cisse, who played over 150 league games for PSG during a 10-year spell with the club, has backed the former Real Madrid star to flourish under Laurent Blanc after struggling to make an impact in his one season for United.
