After you log in, you will see all the folders and files you have access to in your web portal file browser. The folders can be on the local file server on your company's network or folders for files in the cloud, for example, Amazon AWS S3 or Microsoft Azure Blob.
There are many different icons in the web interface.
Here is a list of them.
This folder represents mounted/attached storage. For example, a mounted file server network share or a connected Amazon S3 bucket looks like this.
Sync From Remote
This folder represents synchronization folders from remote PCs or Server Agents.
This folder represents the root folder of all the shared files and folders from other users.
This folder represents a regular folder.