Deleting an Artifact
The Delete Artifact feature allows groupId or artifacts to be deleted from the managed repositories.
User must have a Repository Manager role to a repository to be able to delete artifacts from it.
To delete artifacts, you must simply browse to what you want to delete
Delete groupId
Use trash icon near the groupId you want to delete
Delete artifact
Browse to detail view of artifact, go to Artifacts tab then delete the artifact with trash icon