How to upload the file in claim?

[SukwonKim]

I am disputing with seller and my seller has requested that this dispute be escalated to a claim. I want to upload picture of to prove something and video. But I don't know how to upload that. Please let me know how to upload file

[Whac-A-Mole]

you cannot upload any more file or comments once the case is escalated to be reviewed by Paypal

[SukwonKim]

How can I prove that I got wrong item and seller is not telling the truth?
I can prove that. I have weight of package and I also have weight when he send package in USPS.

[Whac-A-Mole]

robot does not read email,watch movies.

Most items not as described is tackled by robot and it will ask you to return your item with tracking,you pay return shipping