1. Make it so there is no "Scroll to" when you click on filters in category page.
2. Make some changes to small cart (see image below)
3. Change so that the SKU changes to the chosen product variation in product page. (see image)
Hi
Dear client
I am ready to make small changes in Magento 2, I will give you 100% satisfaction with the requirements.
You can check my previous work and reviews.
Thanks