I have a CSV file with a data field which contains data like bellow
POLYGON ((79.87749999947846 6.997500000409782, 79.88249999947845 6.997500000409782, 79.88249999947845 7.002500000409782, 79.87749999947846 7.002500000409782, 79.87749999947846 6.997500000409782))
I want to draw a polygon by using this data field in qgis. How can i do this?