Ok here is the second video in this 3 part video tutorial series about the Appearance area of your WordPress dashboard.
This video is about Widgets
If you have not seen the first video about Themes here's the link https://my.wealthyaffiliate.com/training/wordpress-dashboard-tutorial-themes
And here is the link to the last video - Menus - https://my.wealthyaffiliate.com/training/wordpress-dashboard-tutorial-menu
Of course if you have questions fire away
I believe in you!