Open the event drawer.

Click "Docs".

Drag & drop files to the Docs drawer, or press the "Add new file" button.

If you press the button, select the files you want to upload and click "Open."

Select which users can see these files (by default, the documents are always visible to all users):
- Full users
- Clients
- Assigned connected companies
- Assigned lite users

To add more files, click "+ Add new file" in the "Uploading media" menu.

Click "Upload" to finalize the process.