Sorry for the late reply, but you may find some detailed instructions I posted here helpful - it uses the AWS S3 plugin, rather than the AWS S3 Multipart plugin, but it may point you in the right direction insofar as the logic goes. Hope it helps!
Sorry for the late reply, but you may find some detailed instructions I posted here helpful - it uses the AWS S3 plugin, rather than the AWS S3 Multipart plugin, but it may point you in the right direction insofar as the logic goes. Hope it helps!