Select
Security. Relates to the use of MFA and Attribute Edit Permissions.
Tick
Enforce MFA if required. Select the provider and permission level to enforce MFA use for.

Administrators can specify the minimum permission level required to edit the configurable values listed under Attribute Edit Permissions.
The minimum permission level required to edit each attribute list can be
adjusted to suit operational needs. If the user has lower permissions
than required, they will be unable to add new values, edit or
archive/delete existing values. Select Save Changes.