Auto Sync: After logged in to the CS app on your phone, the files will be automatically synchronized via wifi.
Manual Sync: You can also choose the manual sync way by pulling down on the documents list page to sync files anytime.
Please note CamScanner doesn't sync in the background, so please connect your phone with wifi and do NOT close the app otherwise the download may be suspended.
CamScanner syncs only under wifi by default. If you want to sync also with mobile data, please set it in bottom "Me" page--Sync--Use cellular data to sync files.
To check out your docs on PC and download PDF files, please log in with the SAME account on www.camscanner.com on PC.