"We have some experience in Europe and I think that will be the key," said the boss.
"If we want to perform well and do well then we can use the experience we have in the past.
"Always the Champions League is a massive competition. At this time it will be a crucial game for us so we have to approach the game with confidence and thinking about to win.
"The players are disappointed because we are not playing as bad as the results show at the moment. They want to do things properly and they want to win.
"The main thing is how we approach this game and we are only thinking about three points and to be in a better position after the game."