This section has video & instruction on how to place widget
Go to Support
- RSS Links widgetThe RSS Links Widget allows you to add links to your blog’s post and comment RSS feeds in your sidebar. This makes it easy for your readers to stay updated when you post new content or receive new comments.
Notes from video
To insert a widget,
- go to Appearance (on the left),
- Widgets, look for what you want &
- drag it to the right side (sidebar) &
- fill out form. I think the url is the url of the WPress site.