To set up your Field component:
In the Layout Editor, select the tab you want to edit.
Click on the plus (+) symbol in the Components panel.
Select the Fields component.
Locate the General tab on the right side of the Layout Editor.
Use the menus in the Options section to select the values from your Data Source to display as the Label and Value for your field, or select Custom to enter Custom Values.
You can add multiple Fields blocks inside a single Fields component. Just click Add item to add a new Field to your list and click and drag on the three dots next to each field to rearrange.