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Final list of attributes should look like this:

 Image Added

Now, it's time to link the two entities together. An Author can have multiple blog entries, and a BlogEntry can only have one author. To create the relationship (the join), right-click on Author and select New Relationship. On your right, select BlogEntry in the list. On your left, select to many BlogEntries, and on your right, select to one Author. Now, in BlogEntry, we need to store the primary key of the author so that we can make the join. The relationship builder allow us to add that attribute, so make sure and a new foreign key named is checked (it is checked by default). The Create Relationship pane should look like this: