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Installing and uninstalling our apps is a standard procedure , and you can do that via that can be completed with the Universal Plugin Manager (UPM). For more information about uninstalling via UPM, see review the UPM documentation.
Log into your Jira as an Admin.
Go to Jira Administration > Manage apps.
Click Manage apps.
Locate Power Custom Fields in the list of your installed apps or use search.
Click Uninstall and confirm your choice.
Optionally, you can also provide feedback on the reason why you uninstalled the app. We take your feedback seriously and might reach out to you to get for more details so that we can provide and to provide a fix for you.
Uninstalling manually
In addition to using UPM, you can also uninstall the app manually by removing the app files directly and restarting Jira. However, this method is not recommended since it might lead to errors and incorrect application behavior.