How to set up the primary currency

video1.0<iframe src="https://www.loom.com/embed/a45ae3c00e6e42c5967731ec6eeceeb2" frameborder="0" width="1422" height="1066" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>10661422Loomhttps://www.loom.com10661422https://cdn.loom.com/sessions/thumbnails/a45ae3c00e6e42c5967731ec6eeceeb2-00001.gif15How to set up the primary currency