diff --git a/docs/user-documentation/general-users/additional-functionalities.md b/docs/user-documentation/general-users/additional-functionalities.md
index 47f8b06e6583f1b285c57943c36487829264d9c4..f505209aecd7beba3fc7601918e03062d558319a 100644
--- a/docs/user-documentation/general-users/additional-functionalities.md
+++ b/docs/user-documentation/general-users/additional-functionalities.md
@@ -43,7 +43,7 @@ Here we give an overview of the main functionalities of the tables.
 
  
 
-## Filters
+### Filters
 
 Two filter options are available form the **Filters** button: **Filter
 Per Column** and **Global Filter**. The first allows to filter on
@@ -60,7 +60,7 @@ terms across the entire table using the **AND** or **OR** operator. 
 
 >  
 
-## Sorting
+### Sorting
 
 It is possible to sort individual columns or also multiple columns. For
 multi-column sorting, you should click on the column header and press
@@ -73,7 +73,7 @@ each column, as shown below.
 
 >  
 
-## Exports
+### Exports
 
 Tables can be exported in different ways, using the export button shown
 below.
@@ -147,7 +147,7 @@ below.
 >
 >  
 
-## Columns
+### Columns
 
 Users can select which properties to display in the table clicking on
 the **Columns** button. It is also possible to show all properties or
@@ -161,7 +161,7 @@ This information is stored in the database for each user.
 
  
 
-### **Spreadsheets**
+#### **Spreadsheets**
 
 If a table contains *Objects* which have a spreadsheet field which is
 filled in, a spreadsheet icon is displayed in the table. Upon clicking
@@ -175,7 +175,7 @@ on the icon, the content of the spreadsheet can be expanded.  
 >
 >  
 
-### Text fields
+#### Text fields
 
 If a table contains Objects which have long text fields, only the
 beginning of the text is shown and can be expanded. If the text contains
@@ -188,7 +188,7 @@ the text becomes visible by clicking on the icon.
 >
 >  
 
-## **Selection of entries in table**
+### **Selection of entries in table**
 
 Single entries in a table can be selected using the checkbox in the row.
 By clicking the checkbox in the table header, all entries of the table
@@ -225,14 +225,6 @@ In *Object* tables inside *Experiments/Collections* there is an
 
 ![image info](img/operations-column-1024x405.png)
 
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 Updated on April 26, 2023
  
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