How can I lose weight fast and also toned up my midsection? -

Im not extrememly over weight maybe 10 pounds but my midsection is to squishy for my liking Im not an over eater or anything I had a baby and then had my tubes tied then 3 months later I had to get my appendix removed. and I have had trouble losing that wight and firming my midsection please help I hate how I look

your goal should be 2 lbs a week - that is safe and will tone you up