how to add List of values to and existing input text field in vbcs (I am New to VBCS)

Summary: I have created a VBCS Page to Create Bank and Display Bank

details of Oracle Cloud Applications using Rest API(Create Bank, Get Bank).

Now I want to enable List of values (LOV) to a field i.e., country field.

How to add the List of values (LOV) to the Country Field(Input Text Field)

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