# Links

A link can be added in a category or at the root level:

![](/files/-LH9CuPhWBgZogZi8W_q)

*Illustration: Links - Add link*

To add a link:

* Click the *Add a link* icon ![](/files/ngGj207litoapbpYbNoJ)
* Add the link's URL,
* Give it a label,
* Add a description of what is on the other side of the link, if desired,
* Select a category if desired,
* Choose whether to show the link on the course homepage or not,
* Click the *Save link* button.


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.chamilo.org/1.11.x/teacher-guide/links/links.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.