Hi,
Thank you for your questions.
* Please update NewBox Pro latest version 1.0.8
here are your answers of the questions
1. You need to add site title then you will show the site title
1. Please copy youtube video URL from the browser link bar
* Youtube video should be https://www.youtube.com/watch?v=oZJYe4HEI4A
* Youtube video should not be https://youtu.be/oZJYe4HEI4A
3. Sidebar
* First you need to set sidebar from Customizing ▸ Site blog settings ▸
Blog settings then select blog layout -> right sidebar
* 2nd please add widgets from widget area
4. After the update the theme then you will get a new option for show hide latest news section of the home page
Thanka again
