Examples

Display Menu Item only for admins

Condition 1 – User is [role]
Condition 1 Parameter – administrator

Display Menu Item only for users who can manage options

Condition 1 – If user can [capability]
Condition 1 Parameter – manage_options

Display Menu Item only on front page

Condition 1 – On front page
Condition 1 Parameter – N/A (empty)

Display Menu Item only on Product Pages (custom post type: product)

Condition 1 – On a Post Type [type]
Condition 1 Parameter – product

Display Menu Item for logged in users on Page 57

Condition 1 – If user is logged in
Condition 1 Parameter – N/A (empty)

Logical Operator – AND

Condition 2 – On a page
Condition 2 Parameter – 57

On this page