how to conncet user inputs as reference fields and then also conncet to reference datatset .using three collections how to submit the form ?

Hello,

Could you please elaborate a little on what exactly are you trying to achieve here? What do you mean by ‘using three collections how to submit the form’?

Start from reading the following articles:
Displaying Content from Multiple Database Collections Using Reference Fields
Corvid: Working with the Data API

Regarding connecting user inputs to a reference field, please check out the related forum posts:
https://www.wix.com/corvid/forum/community-discussion/input-value-to-a-reference-field
https://www.wix.com/corvid/forum/community-discussion/dropdown-value-connected-to-database-reference-field

Thank you…
i have three collections ,creating reference fields in showcast dataset and then those reference fields taken from other two collections one is people dataset and castroles dataset.
but i am connects user inputs showcast dataset in this form

  1. People dataset


2) Castroles dataset

These two datasets in main fileds are reference fileds in showcast dataset.

  1. showcast dataset