Hello,
1, 2. To enable registration, navigate to Settings > General > Membership and mark Anyone can register, then go to Woocommerce > Settings > Accounts > Customer registration > Enable customer registration on the “My account” page. Read more about settings – https://docs.woocommerce.com/document/configuring-woocommerce-settings/#accounts-and-privacy-settings FaceBook and Google login – https://xstore.helpscoutdocs.com/article/87-facebook-login Go to Theme Options > click on Publish. 3. Do you mean add them in menu? Appearance > Menus > Screen Options > enable product categories, then edit your menus. Videos about the Header builder you can find here – https://www.youtube.com/watch?v=RbdKjQrFnO4&list=PLMqMSqDgPNmDu3kYqh-SAsfUqutW3ohlG
Regards
