I'm new to JIRA. I don't understand why we can only put estimation on User Story but not for other types (e.g. Improvements). In the past, my team only use User Story and put estimation before each sprint started, so we would have a basic idea how many tasks should be included based on estimation from previous sprint. Right now we would like to use other issue types for better organization (For example: improvements, new feature, bugs, etc).
So I have two questions:
- Can someone give me a brief description about differences between user story and other types (improvements, new feature, bugs)
- If we can only put estimation to user stories, then how are we gonna estimate each sprint?