Messed up my mothers order Won't go again panda was straight up rude I am super pissed

Mobile app sucks! Don't waste your time with it! Coupon codes aren't recognized, and no option to scan the QR code on app order!!

Giving a one star is being generous for the service. The staff is rude, does not listen and after repeating myself multiple times the guy mimicked me and the two working together laughed. It took over