FYI - I recommend any browser but Chrome to do this. I had issues with this working correctly in Chrome without having to troubleshoot the Chrome browser. Part 1 of 2 to your local machine” “Export Log in to your old Office 365 account in your old tenant. Open your ODFB (One Drive for Business) O365 application online where your OneNote .one files that are needed to be moved are saved. I am using the one below called for demonstration purposes “test” Open this .one file in the full desktop OneNote application by clicking IN ONENOTE” as shown in “EDIT the right screenshot. Your .one file will open in your full desktop application. I recommend using Office 2016 if not this will still work. 1. Next select File, 2. Select 3. Select Notebook under Current:” 4. On the right of the “Export” “Export page as shown under Format:” select Package (*.onepkg) as your format: “Select “OneNote 5. Click Export A window will pop up like the screenshot below. 6. Choose your desktop or a folder on the desktop and click 7. I recommend a place easily accessible as it’s only going to be there temporary. “Save”. This saves a .onepkg to your desktop or wherever choose to save the .onepkg. This is the above Test.onepkg that I saved to my local desktop from the first part of the steps Part 2 of 2 and unpack your One Note Notebooks into “Upload your new One Drive for Business (ODFB) location”
FYI - I recommend any browser but Chrome to do this. I had issues with this working correctly in Chrome without having to troubleshoot the Chrome browser. Part 1 of 2 “Export to your local machine” Log in to your old Office 365 account in your old tenant. Open your ODFB (One Drive for Business) O365 application online where your OneNote .one files that are needed to be moved are saved. I am using the one below called “test” for demonstration purposes Open this .one file in the full desktop OneNote application by clicking “EDIT IN ONENOTE” as shown in the right screenshot. Your .one file will open in your full desktop application. I recommend using Office 2016 if not this will still work. 1. Next select File, 2. Select “Export” 3. Select Notebook under “Export Current:” 4. On the right of the page as shown under “Select Format:” select “OneNote Package (*.onepkg) as your format: 5. Click Export A window will pop up like the screenshot below. 6. Choose your desktop or a folder on the desktop and click 7. “Save”. I recommend a place easily accessible as it’s only going to be there temporary. This saves a .onepkg to your desktop or wherever choose to save the .onepkg. This is the above Test.onepkg that I saved to my local desktop from the first part of the steps Part 2 of 2 “Upload and unpack your One Note Notebooks into your new One Drive for Business (ODFB) location”