Hello,

1) To change the color of the titles you need to use Advanced typography settings under Theme Settings. Then you need to use Custom Selector and target the classes according to your needs.

Screenshot for Clarification: https://ibb.co/pXVvKLY

Please Read the following documentation for further help:
https://xtemos.com/docs/woodmart/advanced-typography-settings/

2) Please provide the admin panel login details of the website to check it myself and help you out accordingly.

Best Regards.