Hello,

First of all thanks for choosing our Theme, we are glad to be you in the WoodMart WordPress family :).

Please make a fresh install by reinstalling wordpress and then make all the necessary requirements as mentioned in our documentation. Then install the theme and Re Import the demo.

Or you can fix the SSL issues by reading our detailed documentation for help:
https://xtemos.com/docs/woodmart/faq-guides/https-security-ssl-issue/

Best Regards