Next Gen Sales - How to show Lookup meaning instead of lookup code?

Summary:

We have Branch_c which is fixed choice list. but in rest value is coming as lookup code.and On UI also it is showing up as a Lookup code.

how to display the meaning of the the branch field and not a lookup code.

We have tried to set up value like this but not working.

 $page.variables.indicativebalanceADP.data[0].Branch = $page.variables.row.Branch_c_localizedValue;

Classic UI :

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