Log in as an admin and go to Admin -> Issues -> Issue type schemes. Find the one associated with the project you want to amend (the list of schemes shows by which projects they are used). Here, what to check is if it is only used by your project, or if it's shared.
If it's shared, you need to consider copying the scheme to a new one, and associating the new scheme with the project. If it is not shared (or it is shared only with projects you want to add the risks to), you can just work with it directly.
If you do need to change the scheme for a project, go to the project and look for the admin functions (again, while logged in as an admin), and you should find the "select new scheme" option
Once you know which scheme to alter and have set up the project(s) to use the right ones, just descend into the scehme and add "risk" into it.
If you already heard about Smart Commits in Bitbucket, know that you just stumbled upon something even better (and smarter!): Genius Commits by Better DevOps Automation for Jira Data Center (+ Server...
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
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events