/export hide-sensitive file=yourfilename
"yourfilename" is a name you choose. The file will be in RAM under menu "Files" as "yourfilename.rsc" and can be downloaded.
The content of the file is pure TXT (text), and can be edited with a simple editor.
Passwords will not be shown (hide-sensitive).
MAC addresses are still there. You might want to delete MAC addresses of the public/WAN interface in the file, or overwrite with XXXX anything else you don't want to share.
Text can be copied and enclosed between  command above (the code - /code), or the file added as attachment.