Show location in card displays ON THE CARDS THEMSELVES. In other words... the location shown in the brown boxes below.
It is not related to either Show event location or Link location to Google Maps. To find out about these two design items, check out this article: https://help.displaychurch.events/en/articles/4667095-design-events-show-event-location-link-location-to-google-maps
To find this design item...
Step 1: After you log in, click on Calendars (brown box below).
The Your Calendars page will open.
Step 2: Choose the card view calendar you wish to modify. In this case, you can choose a cards (list) or (grid) view option (brown box below).
Step 3: Click on Design (brown box below).
Step 4: Click on Events (brown box below).
Step 5: Scroll down until you see Show location in card (brown box below).
To modify this design item...
When the Show location in card button is toggled off (greyed out as in brown box below), no location is displayed (brown arrow below.)
When this button is toggled on (blue color, brown box below), a location is displayed (brown arrow below).
Click Save at the bottom to save your changes.