First of all, the member name of Alibaba Want Want cannot be changed, because this is the name you took when you first registered. If you want to change it, you must re-register an account. However, the personalized signature under the member name can be changed. Click to set the personalized signature position, and insert the cursor to modify the settings directly. Sign your personality. . "Revised as". . " ,。 If you are satisfied, please accept it. It is not easy to answer this question. Thank you. What other questions can you ask?