# essential information
# 1.Change avatar
Click the user button at the bottom left corner, click the user information button, click the basic information tab page, enter the user basic information maintenance page, click the Change avatar button, and the file selection box pops up
After selecting the image file, click OK
# 2.Maintain basic information
After entering the user nickname, select the information to be entered on the user basic maintenance page and click the Save button at the bottom
User nickname is required