# How to View / Add / Edit / Delete subgroup ?
## Managing Vehicle Subgroups
### Viewing Subgroups
1. Navigate to **Settings**
2. Select **View/Edit Subgroup**
3. Review the displayed groups and their associated vehicles
4. Use the "Subgroups" button at the bottom of the page to filter and view specific groups
#### Filtering Vehicle Display
* Click the "Subgroups" button
* Select a specific group to view only its vehicles
* Use this feature to focus on particular vehicle groups
### Adding a New Subgroup
1. Go to **Settings** > **View/Edit Subgroup**
2. Click on the **Add Subgroup** radio button
3. Enter the new group name when prompted
4. Select vehicles to include in the subgroup from the available list
5. Save your changes
#### Important Notes for Adding
* Each vehicle can only belong to one subgroup
* Select vehicles carefully as they will be removed from any previous group assignments
* Ensure the group name is clear and descriptive
### Editing Subgroups
1. Access **Settings** > **View/Edit Subgroup**
2. Select the **Edit Subgroup** radio button
3. Choose the group name you want to modify
4. Make your changes:
* Assign new vehicles to the group
* Remove vehicles from the group
5. Save your modifications
#### Editing Guidelines
* Review current group membership before making changes
* Confirm vehicle assignments are correct
* Remember that moving a vehicle to a new group removes it from its previous group
### Deleting Subgroups
1. Go to **Settings** > **Delete Subgroup**
2. Click the **Delete Subgroup** radio button
3. Select the group you want to remove
4. Confirm the deletion
#### Before Deleting
* Verify all vehicles in the group have been reassigned if needed
* Ensure no critical tracking functions depend on the group
* Document group information if needed for future reference
### Best Practices
* Use clear, consistent naming conventions for groups
* Regularly review and update group memberships
* Document group purposes and vehicle assignments
* Maintain organized group structures for efficient management
### Important Notes
* Each vehicle can only belong to one subgroup at a time
* Deleted subgroups cannot be recovered
* Group changes affect vehicle tracking and reporting
* Regular maintenance of group structures is recommended
