How to add google attributes (sepcially age_group and gender) at product creation

Oh Golly Gee Willikers, who’d have thought ??? - Another way for shopify to milk more money out of you for something that should and was part of your subscription. Holy Cow … or should I say Cash Cow

I Believe you can add it under Custom Label in the bulk editor custom label 1 = age_group: Adult custom label 2 = gender: Unisex and so on …