One of the best solutions to convert MBOX to PST is to use specialized software designed for this purpose. There are several MBOX to PST converter software available, both free and paid, that can help you with this conversion.

One popular option is the MailsDaddy MBOX to PST Converter to convert multiple MBOX files to PST format in just a few clicks. It also supports various email clients such as Thunderbird, Apple Mail, Entourage, and more.

Note that the exact steps may vary depending on the software you use. It is also important to make sure that you choose a reputed and reliable software to avoid any possible data loss or corruption issues during the conversion process.

Get more info: https://www.mailsdaddy.com/mbox-to-pst-converter/