SEOM WordPress Themes has 4 widget options which is very important to concern, Sidebar will be use blog or blog single and footer will be in footer part. There are two similar newsletter subscription options one(Newsletter Subscription -for section) will be use sections in page another will be only footer. Please take a look in given image below.
All widgets are located on “Appearance > Widgets”.
Take a look at the screenshot to see the widget page on the dashboard.