[[switch?
&get=`[[*footer_boxes]]`
&c1=`2` &do1=`
<footer class="grids">
<div class="grid-6">
[[*footer_box_01]]
</div>
<div class="grid-6">
[[*footer_box_02]]
</div>
</footer>`
&c2=`3` &do2=`
<footer class="grids">
<div class="grid-4">
[[*footer_box_01]]
</div>
<div class="grid-4">
[[*footer_box_02]]
</div>
<div class="grid-4">
[[*footer_box_03]]
</div>
</footer>`
&c3=`4` &do3=`
<footer class="grids">
<div class="grid-3">
[[*footer_box_01]]
</div>
<div class="grid-3">
[[*footer_box_02]]
</div>
<div class="grid-3">
[[*footer_box_03]]
</div>
<div class="grid-3">
[[*footer_box_04]]
</div>
</footer>`
]]This question has been answered by multiple community members. See the first response.