1. Log in to Your WordPress Dashboard
Head to yourwebsite.com/wp-admin and log in.
2. Go to Products
In the left-hand menu, click on Products > All Products.
3. Find and Edit the Product
Search or scroll to find the variable product.
Hover over it and click Edit.
4. Scroll to the Product Data Section
Make sure the product type is set to Variable product in the dropdown at the top.
5. Click on the “Variations” Tab
In the Product Data box, click the Variations tab.
6. Edit Each Variation
Click the arrow to expand each variation.
Update the Regular Price (£).
(Optional) Add a Sale Price (£).
Repeat this for each variation you want to update.
7. Save Changes
Click Save Changes at the bottom of the variations section.
8. Update the Product
Click the blue Update button in the top-right corner.