If you're trying to import MBOX files into Foxmail, you may notice that Foxmail doesn't directly support the MBOX format. The easiest way to do this is by converting your MBOX files into an email format that Foxmail can readlike EML. For this task, you can use eSoftTools MBOX Converter Software. It allows users to easily convert MBOX to EML, PST, MSG, NSF, and other formats in bulk without losing any data. 

The software keeps all email elements intact, including attachments, sender/receiver details, and folder hierarchy. Once converted to EML, you can quickly import those files into Foxmail and access all your emails smoothly. The tool supports MBOX files from Thunderbird, Apple Mail, Entourage, and more. Simple steps: add MBOX files choose EML format convert import into Foxmail. Fast, reliable, and user-friendly!

Read More:- Import MBOX Files to Foxmail