Row block - layout: column
In the Content blocks section, the Column block exists inside a Row block and provides options for adjusting padding. It can also contain its own sub-blocks: Subheading, Heading, Text, Divider, Spacer, Timeline group, Details with icon, Details with text, Product card hotspot, and Team member.
Padding
Padding settings are repeated across sections and blocks, which is why they are included in the Global settings category.
For more details, read these article: Expanded block padding settings