sending files

Regards!!

I am having trouble sending the files as only the file name arrives.

For example: “image.png” next to the other data!

https://www.dropbox.com/s/a18091av48pqmle/imagen_ejemplo_error_wpcf7.png?dl=0

https://www.dropbox.com/s/twfb1aea3s1mowk/imagen_ejemplo_error_wpcf7_2_.png?dl=0

Thank you!!