You implemented custom styles in enterprise workspaces version 1.1 SP03 (this tool is not relevant for any other version).
You are assigned the Workspaces System Administration role.
You are assigned the portal System Admin role.
This topic describes how to migrate your custom HTML branding from enterprise workspaces version 1.1 SP03 to a later version. You first need to download the version 1.1 SP03 custom HTML styles to your file system.
After that, you can copy any branding customizations and integrate them into the HTML styles of the current version (using the Web Resource Repository).