User Guide

Otherwise, click the "Next" button at the bottom of the page.
If sufficient rights are assigned to your files and folders, the following
page will show:
If not, make sure that the folders' rights are properly configured: change
the access rights of the folders marked in red in the install/update tool,
directly on your FTP server (make a CHMOD 755 or 775, depending on
your hosting provider) then click the "Refresh these settings" button.
In order to perform a CHMOD, using your FTP client, find the folders that
have the wrong permission settings, right-click on each of them in order