App Home Button
To create an issue from the "Troopr Assistant Home tab in Slack", click on "Troopr Assistant" in Slack (if not visible, add the app first by clicking on the "+" button next to Apps and choosing "Troopr Assistant"). Then navigate to the Home tab and click on "+ Issue".
Clicking on +issue will open up a creation form.
Fill the creation form with the relevant details and submit to create a Jira issue.