What is form 10-IEA in income tax? How to file form 10-IEA for opting old regime?

Income Tax 1961 ITR Filing
,
7

Hi Maam , Getting error while submitting Form 10-IEA -Invalid input. Please suggest how to rectify this error.

Form 10 IEA WA
Form 10 IEA WA1080×389 15 KB