List properties allow you to attach additional information to list items.
Learn more about the different property types available.
Steps to adding a list property:
Open up the relevant list
Click 'Add Property' button (on the top right-hand side)
Note: If there are already a few properties set up, you may have to scroll to the right of the screen to see the button
Select the property type (eg. Text)
Add the Property Name
Click the Enter button on your keyboard
Note: you can also insert a new property in between pre-exisiting columns. Simply click on the 3 dots at the top of the column and select Insert Column Right/Left.