Planet Technology WGSW-2620P - Manual (Page 53)

IP Configuration interface
3. 4.2.1.3 User Name Configuration
You can change the console and web management login user name.
1. Select the <Edit>
2. Enter the new user name
3. Select the <Apply>
User Name Configuration interface
3.4.2.1.4 Password Configuration
You can change the console and web management login password.