Awesome

ACF Fold Flexible Content

A simple plugin for enhancing the Advanced Custom Fields Flexible Content Field. Collapsed flexible content panels and showing icons representing each field type.

Screenshot

Better overview of Flexible Content Fields layout panels
Collapsed flexible content layouts initially
Displays icons using Dashicons which fields each layout contains, supports all native ACF fields types

Download zip and extract
Rename the folder from acf-fold-flexible-content-master to acf-fold-flexible-content
Upload the plugin to your plugins directory (/wp-content/plugins)
Activate the plugin

1.4.1: Minor.
1.4.0: Added support for the latest versions of ACF PRO.
1.3.1: Added support and match markup changes for the latest ACF PRO.
1.3.0: Icons now line up in the same order that the is placed in the Flexible Field group.
1.2.0: Added support for the native toggle icons to show layout open/close state released in ACF PRO 5.3.1.
1.1.7: Support for ACF PRO 5.3.2.2
1.1.6: Fold everything from start. No longer check open/closed state. Better support for ACF Pro.
1.1.5: No longer check open/closed state
1.1.4: Fixed an issue were the tooltips didn't work together with Gravity forms.
1.1.3: Fixed an issue were the tooltips didn't work like expected on regular ACF. ACF Pro was fine. Now both!
1.1.2: Fixed an issue were newly added field layouts did not get icon tooltips. Also fixed so newly added don't always stay blue, not until clicked.
1.1.1: Minor tooltip adjustment. Smaller arrow and moved it a bit above the Field Group toggle list.
1.1.0: Better support for both ACF and ACF PRO
1.0.3: Bug fix. Solves panel active states for ACF PRO 5.1.0
1.0.2: Bug fix: the css and javascripts did not load correctly after 4.0. Now fixed.
1.0.1: Added support for fields: Gallery, url and email
1.0: No longer beta. Added Support for Advanced Custom Fields PRO
0.15: Field type tooltips: replace underscores with spaces
0.1: First version released