You can add columns to your Rundown by hitting this button top right corner
Then selecting Manage Columns
From here you can add, delete, and edit existing Columns. You can also choose whether you see your card image etc.
Press the + to create a new Column.
You can choose from variety of Column Types:
Field - you can choose a field from your Cards, for more on Fields, click here.
Currency - a dollar value (you can edit the currency)
Date - a date selector
Number - a numerical value
Rich Text - text just for your list (not on the Card itself)
Time - a value of time set by the durations (automatic duration columns on a rundown). You can set the timezone.
True / False - a checkbox
Filedrop - if you have created a file request from this Card, the unique filedrop link will automatically populate here.
Email - the default email address on the linked Card
Phone - the default phone number on the linked Card
Hit Save & Close when done.