Get multiple inputs in uipath apps as a collection i.e. as a list or array or datatable

Need help to have Uipath apps to take input as a datatable.Can we use the dispaly control (Custom list) to get inputs to a datatable?if so how? or any other input controls that can be used as collection?

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Initially used as separate text boxes for input question and answer.

Instead of using 8 inputs, tried with custom list as below,

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While configuring the process in the uipath apps,

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Is that custom list only for displaying and not getting input ??

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i found a custom input for forms using java script in the below link
https://docs.uipath.com/activities/docs/custom-input.Similarly how can a single submit button take in values to a collection …