The user can use the configured As mentioned before, the Attach file custom field can be configured to store multiple files.
Step 1: Click on Attach files Icon 
and select files.
Step 2: Choose one, or multiple files from the opening dialog window or, drag and drop your Files.
Step 3: Many features become available At this step, you can:
1. Delete files from the custom field.
2. Preview images or download the other file type types
Step 4: The Attach 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.
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