If you have administrator privileges to DisruptOps, you can add new users and control what information they see. To add a new user, start in the "Organization Settings" section of the left hand menu. You will, by default, be in the "Team management" section and can click the button "Add team member" in the top right.
Once you populate the 4 inputs and click "Send Invite", the user will be sent an email that looks like the following:
The user can then click on the link and set their own password. As an administrator, you can also define what the user has access to by placing their account in a particular role. That can be done in the "Group management" section of the "Organization Settings".