To change study assignments for an expert you will need to click on the 'Experts' tab and then click on the 'Edit' button in the row corresponding to the expert whose assignments you wish to change.
When the following screen opens just click the boxes next to the studies you wish to assign or unassign.
After making your changes and clicking 'Save' you will see the following pop-up window showing you the changes you've made requiring that you confirm the change.
