Select single in VBCS

Summary:

How to show data initial in select single and can update it with LOV showing in select single?

Content (required):

Hi All, We have the below required for the VBCS page.

When we go on Update page ,Data is fetch with flow level variables .->

->We have to fetch values in select single from flow level variable as text field.->

->& should be Editable with values in LOV ->

->Update it with new values from LOV

*tried with placeholder (giving flow level variable to placeholder it don't reflect)

Can some one please check and do the needful.

Regards,

Bhushan