Yes, selective Public Folder migration is possible and is often the preferred approach for businesses that don't need to move their entire shared folder environment. Rather than transferring every folder, choose only the ones that contain active or important business data. SysInfo Office 365 Backup & Restore Software allows you to preview the complete Public Folder hierarchy and select only the folders you want. More: https://www.sysinfotools.com/blog/migrate-exchange-public-folders-to-microsoft-365/