Add screenshots to filezilla sop

docs/SOP_filezilla_setup.md

@@ -14,6 +14,8 @@ This procedure assumes the user has registered with [EPCC SAFE](https://safe.epc
 
 3. Go to the FileZilla > Settings menu and navigate to the SFTP tab. Click the 'Add key file' button and select the *private* key for the SSH key pair to be used. Click the OK button.
 
+![Add private key](images/filezilla_add_private_key.png)
+
 4. Go to the File > Site Manager menu and enter the following information:
 
 - Protocol: SFTP - SSH File Transfer Protocol
@@ -21,10 +23,14 @@ This procedure assumes the user has registered with [EPCC SAFE](https://safe.epc
 - Logon Type: Ask for password
 - User: User id for u035 project (see SAFE)
 
+![SFTP site manager profile](images/filezilla_add_site.png)
+
 5. Go to the Advanced tab and enter the following information:
 
 - Default remote directory - /home/u035/u035/<user id>
 
+![Set default remote directory](images/filezilla_set_default_remote_dir.png)
+
 6. Edit the entry under 'My sites' to say 'ultra2'. Click the OK button.
 
 7. To test connecting, go to the File > Site Manager menu and select the 'ultra2' profile under 'My Sites'. Click the Connect button.