Guide

1. Go to the 'Pull requests' section.

2. Select a pull request.

3. Click on the 'Merge pull request' button.

4. Confirm the action by clicking 'Confirm merge'.

5. By merging the pull request you can earn achievement in your GitHub.

6. Click your profile icon and select 'Your profile'.

7. When you have multiple pull requests merged across various repositories. You can the achieve the popular pull shark achievement.

8. Achievements are earned by completing specific activities within GitHub.