Information
Enable 'Require a passcode for Personal Meeting ID (PMI)' to set a passcode for meetings that use the personal meeting ID (PMI) and then choose 'All meetings using PMI'
Rationale:
This increases security, and ensures that all meetings that are created using PMI requires a passcode to login.
Solution
Go into the Zoom Admin Dashboard on the zoom website. Account Management -> Account Settings -> Security -> Require a passcode for Personal Meeting ID (PMI), and ensure it is set to enabled. After enabling, check if option 'All meetings using PMI' is chosen.