Please visit developer.atlassian.com/apps to create an app. Once you create your app you’ll need to collect a bit of information and do some configuration.
You’ll need to configure the Authorisation code grant callback URL to your Federation Servicestion Services instance.
Currently, the Jira connectors only support interactions with one Project at a time. The app must have full/admin level access to the Jira instance. You’ll need to add all the APIs listed below in order for this connector to work.
From there you configure the APIs to include all permissions.