Is it possible to make notes on my remote computer screen?

Yes, you can add Sticky Notes on your remote computer during a remote session.

To add a sticky note,

  1. Launch the RemotePC application and log in.
  2. Connect to an online remote computer, and establish connection.
  3. Tap utility icon.
  4. Tap 'Sticky Note'.

Note: You can save and view the same after the remote session ends, in an offline mode.