How do I view the full note from the summary? It only gives me a small portion of the note.

Constellation Web

Click on the note within the summary.  You will be taken to the place in the materials where you created the note and be able to view it in its entirety.

Constellation Application

Tap the note within the summary. You will be taken to the place in the materials where you created the note and be able to view it in its entirety.