Mbappe has been the subject of intense speculation around his future with Paris Saint Germain and Real Madrid both interested.
And the situation has been fueled by the decision to leave the teenager on the bench.
Mbappe remained on the bench as Radamel Falcao scored a stunning hat-trick for the French champions.
Jardim said: "Kylian Mbappé being on the bench was the club's decision.
Real Madrid line-up next season with Kylian Mbappe
Fri, May 5, 2017
Click through the gallery for a possible Real Madrid line-up next season with Kylian Mbappe
Play slideshow . Images 1 of 11
GK: Keylor Navas
Kylian Mbappe sits on the Monaco bench
"Eventually, the game went smoothly and I gave the opportunity to other players to help build our team.
"If players do not play now, in the coming months, with the Champions League, we will need everyone.
"We must give rhythm to those who are not often used."