Hello,
First of all thanks for choosing our Theme, we are glad to be you in the WoodMart WordPress family :-).
I saw the screenshot you attached. This is not the theme issue this is the warning that is displayed when the you are using an old version of PHP.
You can read the following article for further help:
https://www.368durham.com/posts/blog/wordpress-has-detected-that-your-site-is-running-on-an-insecure-version-of-php/
For the icons please provide the URL of the website to check it myself and help you out accordingly.
Best Regards.
.
