FTP settings to run back up website on different server

Ok i found where to enter the FTP settings to upload files to my second server but i’m getting this in the ftplog.

A permissions issue by the looks of it but how do i open access to store the files on my server??

Connected.
220 (vsFTPd 3.0.3)
USER=****
331 Please specify the password.
PASSWORD=****
230 Login successful.
TYPE I
200 Switching to Binary mode.
CWD /
250 Directory successfully changed.
no
PORT 192,168,0,157,249,76
200 PORT command successful. Consider using PASV.
STOR clientraw.txt
550 Permission denied.
141: 550 Permission denied.
PORT 192,168,0,157,249,77
200 PORT command successful. Consider using PASV.
STOR plaintext.txt
550 Permission denied.
141: 550 Permission denied.
PORT 192,168,0,157,249,78
200 PORT command successful. Consider using PASV.
STOR testtags.php
550 Permission denied.
141: 550 Permission denied.
PORT 192,168,0,157,249,79
200 PORT command successful. Consider using PASV.
STOR testtags.txt
550 Permission denied.
141: 550 Permission denied.
PORT 192,168,0,157,249,80
200 PORT command successful. Consider using PASV.
STOR webcam000.jpg
550 Permission denied.
141: 550 Permission denied.
Logging off from 2nd server grouped
QUIT
221 Goodbye.