mtb_dcatadmin_plus/resources/views/distributor/form/id.blade.php

<div class="{{$viewClass['form-group']}}">
    <label class="{{$viewClass['label']}} control-label">{!! $label !!}</label>

    <div class="{{$viewClass['field']}}">
        <input type="text" name="{{$name}}" value="{{$value}}" class="form-control" readonly {!! $attributes !!} />

        @include('admin::form.help-block')

    </div>
</div>