Navigate to the brand area you want to add Twitter data, click "Administration" then click "Data Sources".
Here you can see all your available data sources. we are now going to to add Twitter data. Scroll down to "Available data sources", click "Add" on the "Twitter" data source.
Start by enabling the data source (click the enable checkbox). Afterwards type in your username and click "Validate".
Now scroll down to "Source settings". Here you need to fill in two different fields. The first field is the "title" field. Here you can type in a grouping dimension, which is the dimension you later on will add in Trend Monitor to create graphs. Inside this dimension you can have several "keywords" which define the grouping title. Click on the "Examples" box to see different combinations of keywords and how to use them. You can click "Add topic" to add several groupings with different keywords.
On the right, you can specify language and geographical location to track Tweets.
When you have added all the topics you need, just scroll down and click "Save". You are now done!