You can add asstes, graph,comments,description,attachments,people etc .Please give that answer how to create your own tab.
Community moderators have prevented the ability to post new answers.
Jira only has tabs within issues. See https://support.atlassian.com/jira-service-management-cloud/docs/add-edit-or-remove-field-tabs-from-an-issue-type/
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.