Universal Containers administrator has been asked to create a many-to-many relationshipbetween two existing custom objects.

To create a many-to-many relationship between two existing custom objects, the administrator needs to create a junction object that has two master-detail relationships, one to each of the custom objects. This will allow each record of one object to be linked to multiple records from another object and vice versa. References: https://help.salesforce.com/s/articleView?id=sf.relationships_manytomany.htm &type=5