this is the right configuration
upload: {
provider: 'cloudinary',
providerOptions: {
cloud_name: env('CLOUDINARY_NAME'),
api_key: env('CLOUDINARY_KEY'),
api_secret: env('CLOUDINARY_SECRET'),
},
actionOptions: {
upload: env(‘CLOUDINARY_UPLOAD_PRESET’),
delete: {},
},
},
I hope this helps someone out