Contact form does not work
If your contact form does not work:
1. First of all, Please make sure correct email address is pointed in Dashboard -> Settings -> General -> Email Address (fig.1.1) and Dashboard -> Theme Options -> Contact forms -> Email (fig.1.2):
2. It would be wise to check whether the theme is installed to the correct folder: /wp-content/themes/dt-the7/.
3. Secondly, you should try to deactivate all plugins.
4. In some cases, the following plugin installation may solve the problem: WP Mail SMTP
If all theese suggestions did not work, you can debug wordpress mail delivery issues like described here https://www.codeforest.net/debugging-wp-mail-like-a-boss-debugger