Go to the Progress Note by navigating to Note tab on the client's profile
In the bottom-right corner of the Progress Note, click Sign and lock note
Tip: You could also sign and lock the Note by clicking Finalize session with 1-click in the upper-right corner of the Session Overview page
Expected outcome: A small, green confirmation will briefly appear near the bottom of the page. The note will show a lock symbol in the upper-right corner and the Sign and lock note button will change to an Unlock button, which you can use if needed after it has been locked.