I eat around 1800 calories a day and do 3 hours of exercise three days of the week / aerobics and zumba should I be losing weight im 5'2.5 tall145lb?

I eat healthier than before but seem to be bloated and I've lost only 2 pounds in one month !! I dont get why such a small amount !
I eat around 1800 calories a day and do 3 hours of exercise three days of the week / aerobics and zumba should I be losing weight im 5'2.5 tall145lb?
Post Opinion