To download the font you will need to have the admin rights on your computer. In public sector you might need to ask your IT support to help with the download process.
Aino, a typeface by Estonian Design Team and Anton Koovit, is the official typeface of Estonia. It is the most wide spread and recognisable element of the brand as it communicates our ideas in all mediums. In print and on screens; in long and short texts.
Please read how to use Aino typeface - https://brand.estonia.ee/design/typography