Step 1: Hover over the [Systems] menu→ click on [Drip-Education®] → and select [Search Campaigns & Broadcasts]. 

Step 2: From the "Search Campaigns & Broadcasts" page, click on the [Show More Search Options] button at the top. 

Step 3: Click on the "Drip-Ed™ Category" drop-down menu and select the category you wish to search your campaign/broadcast by. Click [Search].