Depending on your use case, you could also decide to use the microflow timer widget to save every x seconds.
https://marketplace.mendix.com/link/component/27
Hi Priyanka,
You can add on-change property on each attribute of form as Save changes that will help you in your issue.
You can follow the below steps:
Properties→ Events→ On change→ Save changes
Hope I am able to resolve your issue.
Regards,
Kirti