Improve documentation on first time use

docs/source/lab/installation.rst

@@ -1,16 +1,31 @@
 Installation
 ============
 
+For detailed installation instructions and first-time setup, including
+screenshots, visit our `open-teaching platform
+<https://asreview.github.io/asreview-academy/ASReviewLAB.html>`_.
+
+Install Python
+--------------
+
+ASReview requires Python 3.8 or later. Install Python following these
+`instructions <https://www.python.org/downloads/>`__. Verify your
+installation by typing the following in a command prompt (``CMD.exe`` on
+Windows) or terminal (``Terminal`` on MacOS or Linux):
+
+.. code:: bash
+
+    python --version
+
+This command will display the installed version.
+
+
 Install ASReview
 ----------------
 
-ASReview software requires an installation of Python 3.8 or later. Detailed
-step-by-step instructions to install Python (and ASReview) are available for
-`Windows <https://asreview.ai/download>`__ and
-`macOS/Linux <https://asreview.ai/download/>`__ users.
-
-Install the ASReview software with Pip by running the following command in the
-`CMD.exe` (Windows) or `Terminal` (MacOS/Linux):
+To install ASReview LAB, users on Windows should open ``CMD.exe``. Those on
+MacOS or Linux need to open ``Terminal``. Install ASReview LAB with Pip by
+running the following command:
 
 .. code:: bash
 

docs/source/lab/start.rst

@@ -1,15 +1,24 @@
 Start ASReview LAB
 ==================
 
-After you install ASReview LAB, start the program via the command line to
-start using it.
+To start ASReview LAB, users on Windows should open ``CMD.exe`` and run the
+ASReview LAB command. Those on MacOS or Linux need to open ``Terminal`` and
+execute the same command. Detailed step-by-step instructions and screenshots
+are available on our `open-teaching platform
+<https://asreview.github.io/asreview-academy/ASReviewLAB.html>`_.
+
+To start ASReview run:
 
 .. code:: bash
 
 	asreview lab
 
-When you are using Windows, open `CMD.exe` and run the command. When you use
-MacOS or Linux, you can open `Terminal` and run the command.
+Upon executing this command, ASReview LAB will initiate, and your default web
+browser will automatically open a new tab to the ASReview LAB interface where
+you can begin your systematic review.
+
+.. figure:: ../../images/first_time.png
+   :alt: First time opening ASReview LAB
 
 The information in the sections below is more advanced and not needed for the
 majority of the ASReview LAB users.