manager staff *** service

pedros in athlone is the worst ever , cashier and packer was so rude to me , attitude much with me ,i place a order on 3.05pm then she ask me to sit they only gonna start with my order now 4.15pm , i got so upset because all the people were help before me . . i asked to speak to the manager because i was made a fool in the store , i believe the lady who help me with my order is REGIONAL , because the f@#@ cashier got so upset i told the REGIONAL they spoke bad of me , other people in store also got kwaad for the service i got ... i will email the CEO tomorrow morning and my legal team will contact pedros head office . . i was the joke to them in store so i will make them a joke all ... my whole order is wrong