Explains all the settings available in the Workspace Info section
Path: Workspace Homepage >> Manage Workspace >> General Settings >> Workspace Info
This section contains workspace settings including the workspace URL, name, and basic setup.
Workspace Link
Terms Of Service
Custom Domain
Workspace Settings
Approvals Required
Workspace URL
This is the Workspace URL/Link is the main page link where members will login to. Please contact support to change it.
Terms of Service
Terms of Service can be defined by the Workspace administrator. If enabled, the members arriving at this workspace will need to agree to the terms of service before they can participate. 
During Workspace registration, it will appear at the bottom of the registration page and automatically accept it when the user clicks on the Register button.
The administrator can format and enhance the TOS using Rich text editor options.
Help article on rich text editor
Custom Domain
Custom domain settings allow linking the Workspace to your domain.
Help article on how to setup custom domain
Workspace Settings
Workspace settings allows to change the Workspace name, language, default workspace timezone and Date format.
Approvals Required
Workspace administrators can default approvals for ideas and comments submitted by the members in all the communities under the Workspace. Though they can be changed per community from Community's General Settings >> Community Info >> Approval required section if needed.
Help article on Approval required