User logic
Here's a description of using List LearnDash specific extended fields.
Enrolled
<If user_field=learndash_enrolled is value="true">
User enrolled in current Course
<Else />
User not enrolled in current Course
</If>
Enrolled any
<If user_field=learndash_enrolled_any is value="true">
User enrolled in any Course
<Else />
User not enrolled.
</If>
Can progress
<If user_field=learndash_can_progress is value="true">
User can progress to current Item
<Else />
User cannot progress to current Item
</If>
User is group leader
<If user_field=learndash_is_group_leader is value="true">
User is group leader
<Else />
User is not group leader
</If>