Let's perform the following steps to review code commits on the Codacy Dashboard:

1. On the Project Dashboard, click on the Commits menu.
2. Select the master branch from the drop-down menu:

3. On the commit list, find one of your commits with new issues marked in red:

4. Click on a Commit to view its details:

5. Implement the suggested fixes to clear the issues or open a GitHub issue for the developer team to fix.
6. Now, click on the Open Pull Requests menu:

7. Repeat steps 3 to 5 to review the issues and recommended solutions to clear them before the code is merged. This will improve code quality.