To delete a custom subcategory, please follow the instructions below:
1. Click on the Settings tab in the menu bar.
2. Click on Categories.
3. Select the custom subcategory you would like to delete.
4. From the Edit subcategory page, click on the recycle bin icon on the top right corner of the screen.
5. Click "Yes" to delete the custom subcategory.
Note: If the category is being used by a record, you will not be able to delete it until the active category is removed from all records. You can use the filter option to find the records with the subcategory and remove the category from the record.