> For the complete documentation index, see [llms.txt](https://docs.imerit.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.imerit.net/core-concepts/instructions.md).
# Instructions
Overview on how to upload and view labeling instructions on Ango Hub.
Project owners and [Managers](/labeling/managing-users-in-projects.md#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*.
