A link is a simple tool to quickly create a relation between records. Links represent unstructured relations, and cannot be used for processing by means of scripts. To create structured relations between records (for example, Book-Author, Client-Order-Goods), use relational fields.

To add a link to a record, use the Record > Add Link menu item:

To open the links menu, click the icon in the left part of the record header:

Click the link to follow it or select the Delete Link(s)... menu item to delete the links.