I born in 16th Aug 1973,female, should i change my job to property negotiator instead of admin job

Tay, to be honest, ox people are predicted to change jobs or be transferred to another postions. So it's ok for you to change your job. However, you should understand that it's a challenge to take a professtion that you are unfamilar with. If you made up your mind, then you just need to be prepared for all kinds difficulties in your new job.