hye, i am new to wix , i have a promlem with database

i have make a database of 25 field… in my website there are 3 forms …i just want to attach all 3 form data in same dataset …whenever i make a button of submit on those 3 forms …their data being make simultaneously…i just want to attach all those in same no. of dataset

Why have the three separate forms on the same page, why not just make them one form or a multistage form as in this tutorial here.
https://www.wix.com/corvid/example/multistage-form

Hello,

If you would like to connect all elements to the same dataset, I’d advise you choose the same dataset from “Connect a dataset” dropdown box each time you connect an element.