You can generate a quote for Git Integration for Jira Cloud by doing the following steps below.
Primarily, click this Generate quote link to take you directly to the quote page for Cloud:
The loaded page defaults to Quote mode.
Choose the type of deployment for this quote. In this case, select Cloud.
Automatically install it to your existing Jira instance by clicking Add it.
Follow instructions on the next screen to complete this process.
For more information on licensing, see Licensing Information, Migration and Transition.