Getting Started
Issue Template for Jira - Summary & Description Templates is available on Atlassian Marketplace. You can use the app for FREE!
Go to Issue Template for Jira on Atlassian Marketplace
Click on Get it now
Choose your instance and click Install app
The app will be installed in your Jira instance.

Issue Template for Jira - Atlassian Marketplace
If you are not the Jira admin, you can request the app instead, following the same process above. Your Jira admin will be informed with the request to install this app.