Signing in / Syncing OneDrive Step-by-step guide Search for  Onedrive  in Windows and open the app. The OneDrive icon will appear in the right-hand corner of the taskbar. Click on it to open OneDrive. Sign into OneDrive with your PBR credentials. Click  Next. Make sure  Sync all files and Folders  is selected and then press  Start sync. Click through any remaining screens. Once done your files will sync to OneDrive. Open  File Explorer  in Windows. You will now be able to see the folder under OneDrive - Puffing Billy Railway located in the left-hand menu. Be aware that when you create, modify or delete files in the folder it is automatically synced to OneDrive.