How Do I Change the Reward Widget's Width?
The widget will automatically adjust depending on the size of the container you embed it in.
Normal Width: 540px
Minimum Width: 400px
If you embed the widget in a container that is smaller than 400px wide, the widget will automatically turn into a button that takes users to your responsive hosted landing page:

To enable this feature, go to the Code/Install tab on your campaign summary and check the 'Take mobile users to a hosted landing page' option:
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What is a Repeat Action Limit for Rewards?
Your Repeat Action Limit is how many times you can add the same action to one Reward. It ranges from 5 on a monthly Pro Plan to 30 on a yearly Premium Plan.