To change permissions of files on your hosting, you can change your file permissions by following the instructions below:
Scroll down to the Web Hosting section and click the Manage button.
Scroll down to the Files section and click the File Manager button.
From the File Manager, select the file you wish to change the permissions on and press the CHMOD icon.
Here you will be able to change the permissions of your file, when you have made your changes press the Save button.