I have a table of organization members, a table of categories, and a third table that links members to one or more categories. I'm trying to create a form that lets people edit the member info and ...

Create a Form for a Query or Table, Edit & Delete Data, Navigate through Records, Add & delete Rows and Records in a Form in Access.

In Microsoft Access, a Relationship helps you to merge or link data from one table to another. Relationships allow the user to create Queries, Forms, and Reports.