diff --git a/docs/how_to/ScreenshotCreateBuiltInSchema.png b/docs/how_to/ScreenshotCreateBuiltInSchema.png
index e85a260..c06adc0 100755
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diff --git a/docs/how_to/ScreenshotReactionMeasurementEntry.png b/docs/how_to/ScreenshotReactionMeasurementEntry.png
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diff --git a/docs/how_to/ScreenshotSampleEntry.png b/docs/how_to/ScreenshotSampleEntry.png
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diff --git a/docs/how_to/use_this_plugin.md b/docs/how_to/use_this_plugin.md
index e2eaaa8..8fd3cd8 100644
--- a/docs/how_to/use_this_plugin.md
+++ b/docs/how_to/use_this_plugin.md
@@ -13,10 +13,12 @@ When creating single entries, it may be easiest to manually fill the schemas in
 ![image with screenshot of the NOMAD GUI](ScreenshotCreateBuiltInSchema.png)
 
 ## The **Catalyst Sample** schema
-TODO
+Below you see a fresh instance of a **Catalyst Sample** entry, which can be filled directly in the GUI.
+![image of sample instance in the NOMAD GUI](ScreenshotSampleEntry.png)
 
 ## The **Catalytic Reaction** schema
-
+Here you see a screenshot of an empty **Catalytic Reaction** measurement entry.
+![image of measurement instance for a catalytic reaction](ScreenshotReactionMeasurement.png)
 
 ### Populate the CatalyticReaction schema from a data file
 
@@ -36,6 +38,7 @@ For excel files with multiple sheets, only the first sheet is read. If a column
 it will be ignored.
 
 The following column headers will be recognized and mapped into the NOMAD schema:
+
 |excel column header | description | schema quantity|
 |---|---|---|
 | `catalyst` | name of the catalyst| reactor_filling.catalyst_name
diff --git a/docs/index.md b/docs/index.md
index 940cbb3..041358b 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -20,19 +20,10 @@ This plugin aims at facilitating the catalysis researchers life by providing a f
 tool to manage, vizualize, analyze and share catalyst and reactivity data. Currently it is still in
 development and feedback about the plugin and documentation is welcome.
 
-<div markdown="block" class="home-grid">
-<div markdown="block">
-
 ## Included Entry Types
 This plugin includes two new NOMAD entry types: `CatalystSample` and `CatalyticReaction`. More information can be found in the [References](reference/references.md) and the [How-to guides](How_to/use_this_plugin.md).
 
-### Tutorial
-
-TODO
-
-- [Tutorial](tutorial/tutorial.md)
-
-</div>
+<div markdown="block" class="home-grid">
 <div markdown="block">
 
 ### How-to guides
@@ -41,8 +32,6 @@ How-to guides provide step-by-step instructions for a wide range of tasks, with
 
 - [Install this plugin](how_to/install_this_plugin.md)
 - [Use this plugin](how_to/use_this_plugin.md)
-- [Contribute to this plugin](how_to/contribute_to_this_plugin.md)
-- [Contribute to the documentation](how_to/contribute_to_the_documentation.md)
 
 </div>
 
@@ -55,4 +44,5 @@ The reference [section](reference/references.md) includes all sections and their
 as well as the necessary format for the possible datafiles of the catalytic reaction.
 
 </div>
+<div markdown="block">
 </div>