You must have administrator-level permissions in your account.
You must have SAML enabled for your account.
You must have the invitees' email addresses.
In your CertCentral account, in the sidebar menu, click Account > User Invitations.
On the User Invitations page, click Invite New User.
In the Invite New Users window, enter one or more email addresses, comma-separated.
Optional: To restrict users to Single Sign-on account access only, check SAML Single Sign-on (SSO) only.
Notice
This option disables all other authentication methods for these users. Additionally, on the enrollment form, SSO-only invitees need to add only their personal information.
Optional: To add a custom message in the account creation email, check Send custom message and enter the message.
When you are finished, click Send Invitations.
The invitees receive an account creation email with a link to create their user account.
After users create their accounts, go to the User Invitations page (in the sidebar menu, click Account > User Invitations) and approve/activate the new user account requests.