1. Launch Edge browser.
2. Click the "Profile" button in the top left to sign into Edge with your 365 account. This probably happened automatically but double check before moving on.
3. Once signed in click the "Profile" button again and click "Turn on Sync"
4. Open Microsoft Edge and select "Settings and more".
5. Select "Favorites".
6. In the "Favorites" window, select "More options" , and then select "Import favorites".
7. In the Import menu select "Microsoft Internet Explorer" in the drop down window and ensure all boxes are checked. Click "Import" button at the bottom.
8. When the import is complete, you'll see a notification. Select "Done".
You should now have all of your browsing data and bookmarks from Internet Explorer available in Edge.