A Lookup relationship inks two objects together. Lookup relationships are similar to master-detail relationships, except they do not support sharing or roll-up summary fields.
Resource:
Object Relationships Overview - https://help.salesforce.com/articleView?id=overview_of_custom_object_relationships.htm&type=5
In this lesson we discuss the Standard Fields that come out of the box with Salesforce.
In this lesson, we create custom fields.
We utilize the Enhanced Page Layout Editor to customize page layouts in Salesforce.
