Need help editing artist on compilation album

Tags: #<Tag:0x00007f2a541f3260> #<Tag:0x00007f2a541f30f8> #<Tag:0x00007f2a541f2fb8>

On this release:

There is an artist called Diagnosis who I believe does not have a MusicBrainz-page. It links to Diagnosis (Diagnosis:) a punk rock band from the Netherlands. This is wrong. Can someone edit this so the release won’t show up on the (punk rock) bands page?

All done: