You can disable required two-step verification for all users if two-step verification is enabled for your account and your account has the Modify object ACLs right in the General features: User permissions functional area. If two-step verification is not enabled for your account, you must enable two-step verification for your account before disabling it for all users.
To disable two-step verification for all users:
The Administration Server properties window opens.
Two-step verification is disabled for all users. Disabling two-step verification for all users does not applied to specific accounts for which two-step verification was previously enabled separately.