Text entry with check in data base for Prevent Duplicate Entry

[Himaladin]

These are the steps you need to do:

1. In the user table add a lookup column (All Name) to pull all names.
2. In your form, add a Hint component that contains a message and visibility settings User Profile > All Name contains Name.
3. To prevent submitting via buttons you need CSS, follow this link: Exploring the enhanced capabilities of glides native form.