Hi @Ram Bjiya,
Welcome to the Community!
If you are looking to create an app to work with Jira Cloud, you should take a look at the documentation here:
Specifically this section:
In step 2 it describes how to turn your instance into developer mode to try installing a locally created app.
I hope that helps!
You don't install .jar files on Cloud. You have to create your app, get it marketplace listed (privately if you want), then you'll be able to draw it into your Jira.
I have multiple projects that use variations of the same base workflow. The variations depend on the requirements of the project or issue type. The variations mostly come in the form of new statuses ...
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event