3. Add sub-regions
Operation steps
1. Find the target parent region in the region list
2. Click the "Add sub-region" button in the row
3. Fill in the sub-region information in the pop-up dialog box
4. The system automatically sets the parent relationship
5. Click "OK" to save
Notes
- The level of the sub-region must be one level higher than the parent
- The system will automatically recommend the appropriate level
- The sub-region code must be unique globally
4. Edit region
Operation steps
1. Find the target region in the region list
2. Click the "Edit" button in the row
3. Modify the fields in the pop-up dialog box
4. Click "OK" to save the changes
Notes
- All fields can be modified
- Modifications take effect immediately
- Supports modification of parent regions, but pay attention to the hierarchical relationship