A family of Microsoft word processing software products for creating web, email, and print documents.
1
If you used OneDrive on the old PC to sync your files to the cloud, then on the new PC, if you log into Windows with the same Microsoft account, the files should sync down to the new PC.
2
If not, if you log into OneDrive on this link (https://onedrive.live.com/), do you find your files there available to download to the new PC?
3
If you did not use OneDrive on the old PC, the best and quickest option would be to copy out your files onto a USB from the old PC, then copy them into the new PC.