Here is an example for a files section:
files:
type: files
label: Banner Image
type: files
max: 1
options: query
query: site.find('mediastore').images
layout: cards
size: medium
uploads:
parent: site.find('mediastore')
template: image
image:
back: white
cover: true
ratio: 1/1
A files field:
fields:
cover:
type: files
query: site.find('mediastore').images
Textarea field:
textarea:
type: textarea
files:
query: site.find("mediastore").files.template("textarea-upload")
image:
cover: true
uploads:
parent: site.find("mediastore")
template: textarea-upload
In each case, the page folder is called mediastore
.