Introduction :
With the help of a related list, the user can show the related data of objects and the user can show the data up to 3 the level hierarchy.
Steps to create related list config:
Go to the Designer tab
Select any component from the list of components
Users can use existing Config, or users can create a new Config
If the user creates a new config
Label: Here user can set the title for the config of the component
Name: The API name of the label is shown here
Page Type: Here user can select page type as record page or non-record page; depending on which page the user wants to show the component
Non-Record Page: By choosing the non-record page user can use this config on the home page and app page.
Record Page: By choosing the record page user can use this config on a related record object
Object Name: Here user can choose any object on which that created config will be shown