Information for the Artist description is now copied from the Bio on an Artists Spotify profile. This can be seen in Spotify by clicking the about tab and can be updated at artists.spotify.com.
Additional information, such as booking contact and manager is taken from the FaceBook fan page. To make sure the information is correct you can add the FaceBook url to your Chartmetric profile by clicking 'Update Social Links' above the social media icons on any Artist page.
To pull through this information sooner you can click 'refresh data' at the top of the artist page in Chartmetric and wait for the screen to automatically refresh.
The description should update within 24-48 hours.