[FEATURE REQUEST] Autocomplete editing fields

**Is your feature request related to a problem? Please describe.**
When editing an existing row, it takes a while to fill in the details already existing if you wish to edit only one field

**Describe the solution you'd like**
When selecting the row number to autocomplete the existing data

**Describe alternatives you've considered**
NA

**Additional context**
NA

No files, tests, or entry points are named. Start by locating the flow for selecting a row and editing an existing record; done means selecting a row pre-fills its existing data so one field can be changed without re-entering the others.

Written by the indexing model from the issue text.