Copy the plugin installation link
https://issue-labeler-plugin.herokuapp.com/install
Sign in to your Jira account and navigate to the "Manage Apps" setting found under "Apps" at the top of your dashboard
Note: Be sure to enable development mode for your Jira instance by toggling the option under Manage Apps > Settings > Enable Development Mode
- Click on "Upload App" and paste the URL into it.
- Click on "Upload App" and paste the URL into it and click "Upload"