How to write a warning when makeup students fight for property in the corridor?

Recently, our property management department (company) has received complaints from residents continuously, which is reflected in the fact that students attending make-up classes in your home are fighting in the corridor, which has affected the normal life of other residents. According to the relevant laws and XXX regulations of our company, we hereby inform you to immediately educate the students you manage to behave in the corridor and stop making noise and fighting. If such incidents happen again, our company will purchase necessary legal means to safeguard the legitimate rights and interests of residents in the community.

XXXXX property management company

XXX year XXX month XXX day