Issue Template for Jira allows you to define template which will automatically add template to fields in issue create window. This app works on both company managed and team managed projects.
You can install the app from Atlassian Marketplace: https://marketplace.atlassian.com/apps/1228993/issue-template-for-jira?tab=overview&hosting=cloud
1.1 Define templates
Once installed, you can now define issue templates per project. In order to define templates, go to your Project → Project Settings → Apps → Issue Templates
You can define one template per issue type in a project.
1.2 Templates in create issue window
Once template is saved, it will be active on that project. When you create issue using create issue window, the template will be automatically prefilled for title and description fields for all users.
If you want to deactivate a template, simply go back to project settings and delete the template.