You can follow these steps to install the Beaver Builder & Beaver Themer Plugin for WordPress:
Step 1. Sign in to WPBeaverBuilder.com
Step 2. Download Beaver Builder Plugin
Step 3. Go to Wp-Admin -> Plugins -> Add New
Step 4. Click on Upload Plugin
Step 5. Choose File and click on Install Now
Step 6. Active Plugin
Step 7. Active License Key