wip

Rewritten-docs.md

@@ -2144,7 +2144,23 @@ page. In this moment exercise is already created so if you just leave this page
 exercise will stay in the database. This is also reason why exercise creation
 form is the same as the exercise editation form.
 
-@todo: how to create exercise, what has to be provided during creation, who can create exercises
+Exercise editation page is divided into three separate forms. First one is
+supposed to contain meta information about exercise, second one is used for
+uploading and management of supplementary files and third one manages runtime
+configuration in which exercise can be executed.
+
+@todo: exercise desc
+
+@todo: supplementary files
+
+@todo: runtime configs
+
+If you choose to delete exercise, at the bottom of the exercise editation page
+you can find "Delete the exercise" box where "Delete" button is located. By
+clicking on it exercise will be delete from the exercises list and will no
+longer be available.
+
+### Exercise's reference solutions
 
 @todo: Describe the form and explain the concept of reference solutions.
 How to evaluate the reference solutions for the exercise right now (to