A code review produces findings that you may or may not consider problems. If you decide that a finding is a problem that you want to address, the source code editor and Code Review Details view help you fix it.
Some findings in a code review have quick fixes. A quick fix is an automated solution for a common problem.
There could be findings that you decide to fix manually. When you select a finding, the lines in the code where the errors occur are marked, so that you can easily find and manually edit the source code to correct the problem.