Navigate to Manage Apps(Administration → Manage Apps); This session requires JIRA Administrator privileges. SeeManaging Global Permissionsfor more details.
At the User-installed appslist locate the App you wish to update the license and click on it to expand the options;
Refer to theLicense keysection → click on thepen icon
Insert the new license into theLicense keytext field:
Click onUpdateand the new license will be uploaded.