How to base Free Shipping on price in PrestaShop

Step 1: Login to the admin control panel.
Step 2: Using the top menu bar, hover over the Shipping tab and select the Shipping option.
Step 3: This brings you to the Shipping configuration screen. Look for the field named Free shipping starts at that has the $ to the right side of the data box.
Step 4: You may have a different currency if your default is set differently.Enter the total amount you wish to set the free shipping to. For example, we set Free Shipping to begin at $50.
Step 5: Click on the green Save button located in the upper right corner of the screen.