Is my entry correct?

I have been working for two days . The time is not longer but in my job I have to standing through all the time and talking so much. I am an employed sale massage machine. My duty is invite customers and introduce the machine. I just begun began for job and I have to work for 9 hours in one day. I must working  have to work for 12 hours time at the weekend and I have only one day off in a week . I am working at the Vincom centre. Where I was working there were 5 persons, One manager and four staff. Two old staff, their has been working for 1 year, me and one person are learning new work. Two days worked, I am feel nothing. I don't feel like or hate my job. Do you have any advice for me or somthing else? I am trying to improve my writing skill and sharing to you what happened of my life.