How to set inventory limits on products I have set up for purchase using authorize.net?

I would like to set inventory limits on products I have set up for purchase using authorize.net. I looked at the inventory widgets but don't see how t

It seems that your post was cut off. 

Please note that it is not possible to limit the product inside of the payment field. However, there is a workaround. Inside of this guide, you can find how to setup a payment order form with limited stocks:

How to Setup a Payment Order Form with Limited Stocks

Considering that your post was cut off, if I did not understand your question correctly, please reply to this thread and provide us more details about what are you trying to achieve.