Add tabIndex feature in the app

[KedarKK1]

Is your feature request related to a problem? Please describe.
Add TabIndex in html form

Describe the solution you'd like
Add TabIndex in html form

Describe alternatives you've considered
Add TabIndex in html form or access DOM from js which can be unnecessary lengthy

Additional context
Add TabIndex in html form

[KedarKK1]

@atapas @AliDhuniya

Please add the tag hacktoberfest for this issue