If you want to convert Zimbra file to Gmail account then you can try any professional software like KDETools Zimbra to Gmail Converter. This tool has many superior features such as:
• This tool convert Zimbra file to Gmail, G Suit, Google Drive and etc.
• This tool shows preview of Zimbra emails, contacts, calendars, briefcase, and all before conversion.
• This tool maintain folder Structure during the conversion process.
Read More:
https://www.kdetools.com/zimbra/gmail/
