Remove addition searchbox in list box

[#1]

Once user trying to filter the values it's displaying an additional search box to search. Please find the attachment.How can we remove that Option.

[Chanty4u]

is this in accespoint?

[#3]

Hi ,

it is same in web view and access point.

[Chanty4u]

i thnk in web view it will not show lik dat.