In WordPress, go to Plugins > Add New > Upload Plugin . Install: Select the ZIP file and click Install Now .
If the ZIP contains design modules/sections (JSON files), you must extract them first: How to Download and Install the Divi Builder Plugin
Save the ZIP file to your computer from your Member Area or email link.
Many developers offer free layout packs on their blogs or via Divi Extended Free Layout Pack, which often come as ZIP files containing multiple JSON layouts. Installation Process
The installation method depends on whether the ZIP contains a (which adds new functional modules) or a layout pack (which adds design templates). 1. Installing Module Plugins