IceDrive provides a cloud service for file access (including WebDAV) and collaboration.
You can access your IceDrive files using the DAVx⁵ WebDAV mounts feature.
WebDAV URL: https://webdav.icedrive.io/
User name and password: your Box login email address and password
Important: Use your Icedrive account email as login and an Access key as password.
You can generate an access key in web dashboard: click on avatar, select "Access" option and follow the prompts.