Hello Jennifer,
For the Mail, WhatsApp, and Social Share Icon colors, you will need to edit the footer static block using the Elementor Page builder and then change the color of the icons as per your requirements. Please refer to the screenshots provided: https://postimg.cc/0zjh7xSS and https://postimg.cc/Pv8PC04n, https://postimg.cc/ZWqzjpGC
Best Regards,
8Theme’s Team