Postecoglou's first six games in charge have been unsuccessful, making him the first permanent manager in 100 years to experience such results, including a recent defeat to FC Midtjylland in the Europa League.
Antonio spoke about the situation on BBC Radio, stating that he thinks Postecoglou will be given extra time to put his tactics into action because he was appointed by the club's owner.
He also mentioned that the current team is struggling to understand Postecoglou's tactics, which might be contributing to their poor performance.
Former Forest and Leicester boss Martin O'Neill shared his thoughts on the matter, saying that winning games is the most important aspect of the job.
O'Neill also noted that the crowd's reaction, including booing, can be challenging for the team to deal with, but it's essential to focus on the game and not let outside noise dictate their performance.