TL;DR
1
Create Card Groups
Type /Card and select Card Group, or Type /Feature and select the Feature Card Group
2
Adjust the Alignment
Click the three dots to the right and select one column to create horizontal cards.
Let's Do It Together!
1. Create a Card Group
Click on an open field and type /Card and Select Card Group.
Alternatively, type /feature and select Feature Card Group

2. Adjust Alignment
Click the three dots to the right of your group.
Select one column.
Click Save Changes.
Your cards are now set Horizontally.

