diff --git a/User-documentation.md b/User-documentation.md
index a2a94b7..fd1e898 100644
--- a/User-documentation.md
+++ b/User-documentation.md
@@ -2,8 +2,56 @@
 
 ## Student
 
-## Lecturer
+### Authentication
 
-## Author of exercise
+#### Registration
 
-## Administrator
\ No newline at end of file
+#### Login
+
+#### Forgotten password
+
+### User profile
+
+#### Update user profile
+
+#### Email notifications
+
+### Groups
+
+#### Group membership
+
+#### Assigned exercises
+
+#### Submission of assignment and its evaluation
+
+#### Results of submission
+
+
+## Group supervisor
+
+### Groups
+
+#### Management
+
+#### Assignment of exercise
+
+#### Students submissions
+
+### Exercises
+
+#### Create exercise
+
+#### Fork exercise
+
+#### Update exercise
+
+
+## Administrator
+
+### Groups
+
+### Users management
+
+#### Roles in ReCodEx
+
+#### Delete user
\ No newline at end of file