1. Access cybozu.cn administration .
   Accessing cybozu.cn administration

2. Click Departments & users.
   

3. In the search box, enter the display name or login name of the user to find the target user.
   You can also expand the department tree and select the target user.

4. Click the Change icon.
   

5. To remove a user from a department, click the "x" button on the right side of that department in the "Department(s)" section.
   To add a department to which a user belongs, click the tree icon in the Department(s) section and select the desired department.

6. Click Change user information.

If a user belongs to multiple departments, you can set Primary department for them.
The primary department is displayed in the Profile and other screens.

1. Access cybozu.cn administration .
   Accessing cybozu.cn administration

2. Click Departments & users.
   

3. In the search box, enter the display name or login name of the user to find the target user.
   You can also expand the department tree and select the target user.

4. Click the Change icon.
   

5. In Primary department, open the dropdown list and select the target department.
   

6. Click Change user information.