If you want to clean up your sites table, you can enable the Actions column. Since the column provides you all necessary shortcuts and actions, you can remove a few other columns:
Following actions (links) are provided in respective order:
- Open Child Site Dashboard
- Edit Child Site
- Open Child Site WP Admin
- Sync Child Site
- Show Security Scan Report
- Test Connection
- Backup Child Site
- Add New Post
- Show Child Site SEO
- Open Child Site Notes