Quickstart.md

@@ -295,7 +295,25 @@ KIK-Starter can convert data from relational or tree-based formats to RDF for qu
 
 In addition to the built-in conversion, KIK-Starter also allows using user-supplied conversion scripts.  The conversions use the [RML](https://rml.io) language with some custom extensions.  See more [here](conversion).
 
-- to use a custom conversion, select Upload
+- To use a custom conversion, select Upload
+
+<img src="uploads/68e9d66c67fb7f8c6f782a0a8b4bc772/Screenshot_2022-08-22_at_16.50.32.png" width="40%" />
+
+- Select the conversion to use.  As example, you can use [this](uploads/1e1004fd1814d86ac0df7621542eb89c/beaufort.ttl) slightly altered version of the demo conversion, which illustrates all the KIK-Starter extensions to RML.  As soon as you select a conversion, KIK-Starter analyses it and created fields for uploading files.
+
+<img src="uploads/200fe3d304681948b56f8b6bba0ed2f2/Screenshot_2022-08-22_at_16.50.51.png" width="40%" />
+
+- For custom conversions, users must select the ontologies implemented by the converted data; select the financiele ontology and personeelsamenstelling ontology
+
+<img src="uploads/048b404d180f62f7ab1601e0ed1347e0/Screenshot_2022-08-22_at_16.51.02.png" width="40%" />
+
+- Conversion can now progress as with a built-in conversion
+
+- One thing that is particularly useful for custom conversions is the download button
+
+<img src="uploads/d49df63e58099c4b89af8a3970285ca4/Screenshot_2022-08-22_at_16.57.07.png" width="40%" />
+
+- Clicking the download button provides an RDF document (TTL format) which can be used to manually inspect the result of the conversion in case of issues during development.  [Here's](uploads/e8139683c245114ae76416bbd68b4869/result.ttl) the converted version using the linked files.
 
 # Advanced query options