A Microsoft file hosting and synchronization service.
Hi Yulianto,
I'm Adie, and I'm happy to help you today.
A blue cloud icon next to your OneDrive files or folders indicates that the file is only available online. While the green tick icons and the solid green circle with the white checkmark indicate that the file is available offline.
See also: https://support.microsoft.com/en-us/office/what...
I hope this helps.
Best regards,
Adie