If you control both the source and destination MEGA accounts, use or MEGAcmd with the sync command.
Using advanced tools like mega-cp through MEGAcmd allows you to copy and rename folders simultaneously (e.g., creating versioned folders like my_folder_V0 ). Updating Content (The "upd" logic): https meganz folder cp upd better
Result: A new folder with the same contents. No new link needed unless you choose to share it. If you control both the source and destination
mega.nz: Support to download shared files/folders · Issue #7088 https meganz folder cp upd better