To make it easier to find the document you want. You can categorize all your documents.
How to add and edit document categories
1.Open Documents window;
2.At the top left, press the settings button and select Category management;
3.In this window you can edit the document categories. To add a new category, click New Category;
4.Select the parent category (if it is a subcategory), enter the desired category name and click Save;
5.To edit an existing category, press the edit button to the right of the category in the list of categories. When you have finished making your changes, click Save. To delete a category, click Delete in this window;
6.To change the order of the categories, select the category you want to move and left-click on the category to move it to the desired location.
NOTE! You can also press + to the right of the category to add a new subcategory.