Hi @dajuan20,
Thanks for reaching out! It’s definitely frustrating when the WordPress admin area slows down, but we can certainly help you optimize this.
There are a few different factors that can cause performance drops when rendering multiple fields on a single edit screen. To help you tackle this, we have put together a comprehensive guide covering the best practices and optimization tips to speed things back up. You can check out those recommendations here: Improving ACF Performance.
If your admin area is still lagging after reviewing that guide, please open a direct support ticket with us at https://www.advancedcustomfields.com/contact/ and include a JSON export of your field groups. We’d be happy to help you pinpoint the exact bottleneck!
Best regards,
Pat