The screenshot shows your Slack invitations failed to send. To invite colleagues to your Clay workspace, go to Settings > Team > + Invite. Enter their email addresses, select the appropriate role (User or Admin), and send the invitation. They'll receive an email to join your workspace with the specified role.
If you still need help with inviting your colleagues to the Clay workspace, I’m here to assist. Would you like to provide more details about the issue you’re encountering or any other questions you have?