Hello,
First of all thanks for choosing our Theme, we are glad to be you in the WoodMart WordPress family :).
1) Sorry but your question is not clear enough to understand what you require. Please elaborate with the help of some relevant screenshots to check it myself and help you out accordingly.
2) Taxes are woocommerce functionality you can read woocommerce documentation in the following link:
https://docs.woocommerce.com/document/setting-up-taxes-in-woocommerce/
3) Please make sure that you added content to the footer from Appearance >> Widgets >> Footer Columns.
Best Regards.