Users can share a record of information from a worksheet and display it in card form in portal. 

Users have the following options to configure the component:

HeadingThe header text of the component. It can be a maximum of 100 characters. 
Content source worksheet

The source worksheet is a compulsory item to decide where the information is drawn from.

RecordThe record of entry that wish to share with the portal users.
CardThe card view that presents the record. Users can configure different cards for information display. (Click here for more information about creating a card)
FieldUsers can choose a field as a primary sort field.
OrderUsers can set the order as 'A to Z' or as 'Z to A'. 

Display example of 'single card' component: