I got 7 percent in my ankle and 3 surgeys my work turned it in my bluecross is that fraud?

i was getting out of my truck to pick up a ticket from a deleivery i made it blew out window i steped on rock and it severly sprained my ankle i ahd to drive to hospital by my self when i got ther they drug tested me and put boot on my foot and wrote me out for 6 weeks my foot was not completly better and there doctor made me go back to work my foot kept rolling and respraining my ankleand some one told me i was going to be terminated so i found another job my foot kept rolling i contacted my boss 5 or 10 times told him my foot was in bad pain i got no response so i got a lawyer and she got my workers comp started ive had 3 surgeys and was out of work 11 mounths we have not settled yet how much should ask for my foot still rolls and i have to ware a brace the rest of my life the doc gave 7 percent rating how much should i ask for ideserve alot and is that insurance fraud on the company iwas working for