Clerk Invoices is the Jira Cloud app. That means that you need an active Jira Cloud instance to run it.
The installation is very simple! Just open the Clerk Invoices Atlassian Marketplace page and click Try It Free. The app installation will start.
You should have the administrator rights on your Jira Cloud instance to install the app
Right after a successful installation, the app is ready to use! If you are using new Jira navigation, you can find Invoices in the Apps menu on top. This navigation is default to all new Jira instances:
If you are using classic Jira navigation with sidebar, please navigate to your Jira home screen (click Jira logo on the top left) and find Invoices in the sidebar: