TL;DR
The features you see depend on your role, the school's configuration and the version of Studyo you use.
Check a missing option
Confirm your active school year and profile.
Check whether the guide is for a student, parent, teacher or administrator.
Update the app or reload the web app after saving your work.
Ask the school whether it has enabled the feature.
Goals, task breakdown, friends and other features may be controlled by the school. Parent access does not include editing a child's work. Administrative access in Insights does not automatically make you a teacher in every section.
An unavailable option is not, by itself, a sign that your data is missing. Avoid creating another account to make an option appear.
School administrators can review feature availability and permissions.