The steps are as follows:
1. Computer web version: Enter the web version of Baidu Cloud Disk, then click Share at the top, click the small gear next to Add Friends, and then click Set Nickname The small pencil at the back allows you to enter a new name.
2. Mobile APP: Log in to Baidu Cloud on your mobile phone, select About Me below, click Please enter a nickname below the image, or you can modify the nickname.