If you intend to use versioning in InterformNG2 and you also want to use approvals, then you need to define user groups in InterformNG2 to setup authorities for changes and approvals as below.
User groups are defined once for all tenants, so they can only be created when you are logged in as system admin. To create/edit user groups as system admin, go to Settings → Manage user groups:
A set of authorizations (roles) can be assigned to a group. Any user that is assigned to that group will have those authorizations. A number of authorizations exist for the versioning feature, to control who can modify resources and who can approve the changes to those resources:
Assigning users to groups
Once you have defined some groups, you can assign users to those groups. This can be done by both the system admin and the tenant admin. To assign groups you need to go to the normal “manage users” screen and edit the user. When editing a user, you can select the groups to assign the user to, from the “user groups” drop-down: