link back to “shop” page

Hi Hannah,
If you look at the page https://tipsyfruitgins.co.uk/?product=blackcurrant-gin for example up in the top right hand side of the page you will see “products available in 250ml bottles”. How can this be modified to go back to “shop” page instead

Thanx

Paul

The page I need help with: [log in to see the link]