It’s easy. Take it slow.
You can see the drive you added in the File Explorer.
Use it like a drive right now.
Helper to make cloud storage Windows drive
You do not need to download any files now. Connect now using RaiDrive.
Are you using Gmail? You already have a Google Drive. How much is 15GB. Check it now and connect to your Windows drive.
Are you using an Android smartphone like Galaxy? You are already getting infinite photo backup service. Check out the memories right now.
If you are using Microsoft Windows, you already have OneDrive. You can connect now to the email you used to sign in to Windows.
Do you use Dropbox? Now you can easily use synced files with your smartphone. You can copy or move files with File Explorer.