That When one user enter their details in a form given and the information is saved to a collection and another user did the same and when their another form their user can give name that they given earlier and it pick the data associated with the name and display it .it should work with checking name displaying it data with that name.
Can you help with it .
also if possible without velo or using velo is ok.
You’ll need to be careful with user’s private data but yes you can pre-fill forms for users. You can get their various data from the getMember - Velo API Reference - Wix.com API