Summerʻ19 comes up with many new features including Enhanced Related List.
With Enhanced Related Lists, you can show up to 10 columns, resize and sort your columns, perform mass actions, and wrap text.We can display maximum 10 fields on related list record. Default ordering is by RecordID. We can sort by any number of field on the object level.
To modify page layout, follow below path:-
Setup-> Object Manager -> Click on object -> page layouts. Click on edit link.
Go to related list and click on wrench icon and select 10 fields which you want to display.
Select the field name in sort by column.
To display more than four fields in Lightning Experience, edit the related list component in the Lightning App Builder and choose Enhanced List as the related list type. Follow below steps:-
Open Account record -> Click on edit page from setup.
Go to related list section and select Related list type as Enhanced List. We can specify number of field to be displayed. Maximum number is 10.
Open Account record and on opportunity related list, you can see 10 fields.
Wrap/Clip Text
Go to related list tab and navigate to object whose text you want to wrap.
Below Video contains step by step information to configure enhanced related list.
Reference link:-