# Instructions
Project owners and [Managers](https://docs.imerit.net/labeling/managing-users-in-projects#managers) can add labeling instructions, in PDF format.
These instructions are then available to see to anyone who can access the project, and are viewable directly from the labeling editor.
## Uploading and Viewing Instructions on Ango Hub
### How to upload instructions
From the project’s *Settings* tab, enter the *Instructions* section. Click on the blue *Upload Instructions* button. You will be prompted to pick a PDF file from your system.
If instructions have already been uploaded, you can replace them by clicking on *Upload Instructions*.
Once uploaded, the instructions will appear under the *Upload Instructions* button.
### How to view instructions
#### Managers, Reviewers, and Labelers
From the labeling editor, click on the *Instructions* button in the right sidebar. A panel showing the uploaded instructions will appear.
The buttons above the PDF allow you to zoom in, out, fit the PDF to screen, and to navigate between pages.
#### Labelers Only
From the *Samples* tab, click on *Instructions*.
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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.imerit.net/core-concepts/instructions.md?ask=
```
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.