The user can enjoy the configured Attach file custom field to store files.
Step 1: Click on Attach file Icon 
to select file.
Step 2: Choose a File in the Opening dialog.
Step 3: Many features become available :
- See informations about the attached file :
- Person who attached file.
- Configured maximum size.
- Allowed extensions.
2. Delete file from the custom field.
3. Preview images Or save file from all allowed extensions.
Step 4: The Attache File Manager controls automatically the attachments according to the administrator's configuration and displays error messages in case of files that do not correspond to the field configuration.
Case 1: The file extensions are differents from the configuration.
Case 2: The file size is greater than the defined one
