Davies, who is set to face PSG in the European Super Cup, described the early impact of Frank as "exciting".
He explained that Frank has brought a lot of energy to the team and that the players have enjoyed working with him.
According to Davies, Frank has also been focusing on improving the team's structure and details through his training sessions.
Davies expressed his hope that the positive atmosphere created by Frank will pay off in their upcoming match.
Separately, Davies spoke about the departure of former captain Heung-min Son to LAFC.
He acknowledged that Son's departure will be missed, both on and off the pitch, and that the senior players have a responsibility to support their teammates.
Davies emphasized the importance of having a strong team culture and allowing players to grow and develop as individuals.