When inside the SOAP, you can just hit the “Add New Note” button. This will allow you to add more notes, PE, images in the O part.
Basically, when in SOAP, hit the new note button.
It will ask you to Save or Discard. Pick Save.
Pick the template you need, another PE, a photo etc. When you are done, you can tap on the SOAP View button
That will bring you back to your SOAP allowing you to continue.