Delete Friends’ Information
Select friend's item or items you want to delete in Detail View, by clicking that item (with SHIFT or CTRL pressed for multiple items), then click "Delete Item(s)" button as shown below"Delete Item(s)" button as shown below.
Several actions related to an item are also available by right clicking the mouse after selecting an item. Same actions are also available from the Item menu. As shown below, one can delete an item in this way too.