Bosch WFMC 3200 Front Load Washer "classixx dishwasher rinse aid" Questions

by lack of rinse agent this aids the drying process and removes moisture from crockery check levels if ok try using detergents with salt and rinse aid combined may be dispenser is not working properly

Where do I put rinse aid in my Bosch Classixx dishwasher? You put it in the smallest of the 3 compartments. Please rate my solution. Thanks.