How to set form elements to be 100 of the rest of the container

Hi,
I have a form group, and I want its fields to be 100% of the rest of the container.
this is a photoshop of the desired arragment.

image

This is the hierarchy I’m having:

image

Thanks.

Hi,

You need to set 100% for the FieldGroup and its column, for instance:

<fieldGroup id="fieldGroup"
            width="100%"
            datasource="productDs">
    <column width="100%">
        <field property="name"/>
        <field property="price"/>
    </column>
</fieldGroup>

Regards,
Gleb