Setting name	Description
Allow Forms	Filter which fields can be chosen
Appearance	Select the appearance of this field
Default Value	Enter each default value on a new line
Return Value	Return the field object, field key, field name or field ID
Allow Null	Allow empty value
Layout	Choose the layout
Toggle	Allow to toggle all values
Allow Custom	Allow custom value
Save Custom	Save custom value in the field settings
Select multiple values	Allow multiple values selection
Stylised UI	Enable Select2 UI style

#Field Value

#Return Format: Field Name

$fields = get_field('fields');

// my_textarea

#Return Format: Field Key

$fields = get_field('fields');

// field_639f1b9f0e96f

#Return Format: Field ID

$fields = get_field('fields');

// 275

#Return Format: Field Object

$fields = get_field('fields');

/**
 * array(
 *     'ID'                => 275,
 *     'key'               => 'field_639f1b9f0e96f',
 *     'label'             => 'My Textarea',
 *     'name'              => 'my_textarea',
 *     'aria-label'        => '',
 *     'prefix'            => 'acf',
 *     'type'              => 'text',
 *     'value'             => null,
 *     'menu_order'        => 0,
 *     'instructions'      => '',
 *     'required'          => 0,
 *     'id'                => '',
 *     'class'             => '',
 *     'conditional_logic' => 0,
 *     'parent'            => 'group_639f1b9d2799b',
 *     'wrapper'           => array(
 *         'width' => '',
 *         'class' => '',
 *         'id'    => '',
 *     ),
 *     'default_value'     => '',
 *     'maxlength'         => '',
 *     'placeholder'       => '',
 *     'prepend'           => '',
 *     'append'            => '',
 * )
 */

#Unformatted Value

$fields = get_field('fields', false, false);

// field_639f1b9f0e96f