1. Log into Onvif member portal with the same account that uploaded the product. Note: it is only possible to delete a product/revision using the same account that uploaded it.
2. Click "Products"
3. In the list, expand the product/revision you want to delete
4. Click on "Actions"
5. Click "Delete revision" and confirm in the pop-up warning that you would like to delete the revision.
Note: This cannot be undone! Once you deleted the revision it is gone forever. ONVIF cannot help you get it back.