How-to install (Jira Cloud)
BDD Gherkin Editor for Jira Cloud is installed as an app through Atlassian Marketplace.
Go to Jira Settings → Apps then select find new apps. Alternatively, click on the below link
https://marketplace.atlassian.com/apps/1228907/bdd-gherkin-editor-for-jira?hosting=datacenter&tab=overviewSelect install
Start using
Once the app has been installed a new toolbar button named “Feature” will appear on the view issue page