@kuwaitsouvenirs – many of the posts here are just copy/paste + screenshots from ChatGPT, so be aware of their quality.
Your theme belongs to the Dawn family and they all share the same code. So you may look for solutions for Dawn, etc.
Dawn family also includes Publisher, Taste, Craft, Origin, Spotlight, Crave, Refresh, Ride, Studio, Trade, Sense and Colorblock – they are basically presets of the same theme.
I’ve shared a solution here – Eternal issue of replacing variant image by featured image on product page (Trade 15.4.0) - #3 by tim_1
You may see whether it fits your requirements – it does not require editing theme code, just adding a block to the “product info” section in Customizer.
if my post is helpful, please like it ♡ and mark as a solution -- this will help others find it