How to collect user's info and send it to Square?

When customers come in and fill out the waiver the waiver, we like to connect it to their profile so we can keep track on inventory and purchases. how long does it take to connect with Square?

Our current Square integration will currently only process the payments. May you please kindly provide more details on the following? 

we like to connect it to their profile so we can keep track on inventory and purchases.

If you would like to manage inventory, we do have some widgets about it, you may have a look on them here: 

https://www.jotform.com/widgets/inventory

https://www.jotform.com/widgets/gift-registry 

https://www.jotform.com/widgets/quantity-gift-registry 

You may check the demo forms on each widget's page and see if they work as you need. 

Let us know if you have questions. 

I forgot to mention that the payment should be processed immediately, unless that your integration is configured to capture the authorization only.